{"id":9607,"date":"2025-06-18T20:39:39","date_gmt":"2025-06-18T20:39:39","guid":{"rendered":"https:\/\/peptideformulations.com\/?page_id=9607"},"modified":"2025-08-18T13:14:40","modified_gmt":"2025-08-18T13:14:40","slug":"tetrapeptide-30","status":"publish","type":"page","link":"https:\/\/peptidogen.mx\/en_us\/tetrapeptide-30\/","title":{"rendered":"Tetrapeptide-30"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"9607\" class=\"elementor elementor-9607\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23b2c38 e-flex e-con-boxed e-con e-parent\" data-id=\"23b2c38\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b975e94 elementor-widget elementor-widget-html\" data-id=\"b975e94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<link rel=\"icon\" href=\"\/favicon.ico\" type=\"image\/x-icon\">\r\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;600;700&display=swap\" rel=\"stylesheet\">\r\n<link rel=\"stylesheet\" href=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/font-awesome\/5.15.4\/css\/all.min.css\">\r\n   <style>\r\n \/* Make the variant name stand out *\/\r\n.variant-title {\r\n  font-size: 1.25rem;            \/* Larger text *\/\r\n  font-weight: 700;              \/* Bold *\/\r\n  color: #005fa3;                \/* Eye-catching blue (brand-adjustable) *\/\r\n  text-transform: uppercase;     \/* Optional: All caps *\/\r\n  letter-spacing: 0.5px;         \/* Slight spacing for emphasis *\/\r\n  margin-bottom: 0.3rem;         \/* Space below the title *\/\r\n}\r\n\r\n.variant-title strong {\r\n  background: linear-gradient(90deg, #005fa3, #00a1ff); \/* Gradient text effect *\/\r\n  -webkit-background-clip: text;\r\n  -webkit-text-fill-color: transparent;\r\n  display: inline-block;\r\n}\r\n\r\n.variant-title:hover strong {\r\n  background: linear-gradient(90deg, #00a1ff, #005fa3); \/* Reverse gradient on hover *\/\r\n  -webkit-background-clip: text;\r\n  -webkit-text-fill-color: transparent;\r\n}\r\n\r\n.variant-item .variant-title {\r\n  transition: transform 0.15s ease, color 0.15s ease;\r\n}\r\n\r\n.variant-item:hover .variant-title {\r\n  transform: scale(1.05);  \/* Subtle zoom on hover *\/\r\n}\r\n  \r\n   \r\n#research-overview {\r\n  background-color: #f5faff;\r\n  border: 1px solid #dbe4ec;\r\n  border-left: 5px solid #005fa3;\r\n  border-radius: 10px;\r\n  padding: 24px 28px;\r\n  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);\r\n  max-width: 960px;\r\n  margin: 60px auto 30px auto;\r\n  font-family: 'Poppins', sans-serif;\r\n}\r\n\r\n#research-overview h2.section-header-title {\r\n  font-size: 1.3rem;\r\n  font-weight: 700;\r\n  color: #005691;\r\n  margin: 0 0 8px 0;\r\n  display: flex;\r\n  align-items: center;\r\n}\r\n\r\n#research-overview h2.section-header-title i {\r\n  margin-right: 10px;\r\n  font-size: 1.2rem;\r\n  color: #005691;\r\n}\r\n\r\n\/* \ud83d\udcf1 Responsive adjustment *\/\r\n@media (max-width: 768px) {\r\n  #research-overview {\r\n    padding: 20px;\r\n    margin: 40px 1rem 20px 1rem;\r\n  }\r\n\r\n  #research-overview h2.section-header-title {\r\n    font-size: 1.5rem;\r\n  }\r\n}\r\n\r\n\r\n\/* \ud83d\udd37 PubChem Button Full Width Style *\/\r\n.pubchem-button {\r\n  display: block;\r\n  width: 100%;\r\n  background-color: #005fa3;\r\n  color: #ffffff !important; \/* \u2190 force white text *\/\r\n  text-align: center;\r\n  padding: 14px 0;\r\n  border-radius: 8px;\r\n  font-size: 1rem;\r\n  font-weight: 600;\r\n  text-decoration: none;\r\n  transition: background 0.3s ease;\r\n  margin-top: 2rem;\r\n}\r\n\r\n\r\n.pubchem-button:hover {\r\n  background-color: #004b86;\r\n}\r\n\r\n        \/* ===========================================================\r\n\ud83d\udd35  Price  SECTION)\r\nApplies to: #shipping-info and .shipping-details\r\n=========================================================== *\/\r\n\/* \ud83d\udd37 Dark Blue Add to Cart Button Style for Bundles *\/\r\n.cart-dark-blue {\r\n  display: inline-block !important;\r\n  background-color: #005fa3 !important;\r\n  color: #ffffff !important;\r\n  font-weight: 600 !important;\r\n  font-size: 0.95rem !important;\r\n  padding: 10px 20px !important;\r\n  border-radius: 4px !important;\r\n  text-decoration: none !important;\r\n  transition: background-color 0.3s ease !important;\r\n  text-align: center !important;\r\n}\r\n\r\n.cart-dark-blue:hover {\r\n  background-color: #004b86 !important;\r\n  color: #ffffff !important;\r\n}\r\n\r\n\r\n .main-content-wrapper,\r\n.product-grid,\r\n.product-card {\r\n  border: none !important;       \/* Remove any visible border *\/\r\n  box-shadow: none !important;   \/* Remove shadows that may look like borders *\/\r\n  background: transparent !important; \/* Ensure background isn't causing edge contrast *\/\r\n}\r\n\r\n \/* Desktop & default styling *\/\r\n#pricing-section {\r\n  background: #f2faff;\r\n  border: 4px solid #d0e4f3;\r\n  border-left: 5px solid #005fa3;\r\n  border-radius: 12px;\r\n  padding: 2rem;\r\n  box-shadow: 0 2px 8px rgba(0, 119, 204, 0.05);\r\n  font-family: \"Poppins\", sans-serif;\r\n  color: #1a1a1a;\r\n}\r\n\r\n\r\n\r\n\r\n\r\n#pricing-section h2 {\r\n  font-size: 1.6rem;\r\n  color: #005fa3;\r\n  font-weight: 700;\r\n  display: flex;\r\n  align-items: center;\r\n  gap: 10px;\r\n  margin-bottom: 1.2rem;\r\n}\r\n\r\n#pricing-section p {\r\n  font-size: 0.95rem;\r\n  margin: 0.4rem 0;\r\n}\r\n\r\n     \/* ===========================================================\r\n\ud83d\udd35  CHEMICAL STRUCTURE SECTION)\r\nApplies to: #shipping-info and .shipping-details\r\n=========================================================== *\/\r\n   \r\n \/* Desktop\/default *\/\r\n#chemical-structure {\r\n  background: #f2faff;\r\n  border: 5px solid #d0e4f3;\r\n  border-left: 7px solid #005fa3;\r\n  border-radius: 12px;\r\n  padding: 2rem;\r\n  box-shadow: 0 2px 8px rgba(0, 119, 204, 0.05);\r\n  font-family: \"Poppins\", sans-serif;\r\n  color: #1a1a1a;\r\n}\r\n\r\n\/* \ud83d\udcf1 Mobile: slightly reduced width and padding *\/\r\n@media (max-width: 768px) {\r\n  #chemical-structure {\r\n    width: calc(100vw - 40px) !important;\r\n    max-width: calc(100vw - 40px) !important;\r\n    margin-left: auto !important;\r\n    margin-right: auto !important;\r\n    padding: 1.25rem 1rem !important;\r\n    box-sizing: border-box !important;\r\n    border-left: 5px solid #005fa3 !important;  \/* \u2705 Fixed *\/\r\n    border-radius: 10px !important;\r\n  }\r\n}\r\n\r\n\r\n#chemical-structure h2 {\r\n  font-size: 1.6rem;\r\n  margin-bottom: 1.2rem;\r\n  color: #005fa3;\r\n  font-weight: 700;\r\n  display: flex;\r\n  align-items: center;\r\n  gap: 12px;\r\n}\r\n\r\n#chemical-structure .data-list {\r\n  display: flex;\r\n  flex-direction: column;\r\n  gap: 0.4rem;\r\n  font-size: 1rem;\r\n}\r\n\r\n#chemical-structure img {\r\n  margin-top: 1rem;\r\n  max-width: 100%;\r\n  border-radius: 8px;\r\n}\r\n\r\n   \r\n  \/* ===========================================================\r\n\ud83d\udd35 SHIPPING INFO STYLING (MATCHES CHEMICAL STRUCTURE SECTION)\r\nApplies to: #shipping-info and .shipping-details\r\n=========================================================== *\/\r\n\r\n\/* Desktop\/default *\/\r\n#shipping-info {\r\n  background: #f2faff;\r\n  border: 5px solid #d0e4f3;\r\n  border-left: 5px solid #005fa3;\r\n  border-radius: 12px;\r\n  padding: 2rem;\r\n  box-shadow: 0 2px 8px rgba(0, 119, 204, 0.05);\r\n  font-family: \"Poppins\", sans-serif;\r\n  color: #1a1a1a;\r\n}\r\n\r\n\/* \ud83d\udcf1 Mobile: slightly reduced width and padding *\/\r\n@media (max-width: 768px) {\r\n  #shipping-info {\r\n    width: calc(100vw - 40px) !important;\r\n    max-width: calc(100vw - 40px) !important;\r\n    margin-left: auto !important;\r\n    margin-right: auto !important;\r\n    padding: 1.25rem 1rem !important;\r\n    box-sizing: border-box !important;\r\n    border-left: 5px solid #005fa3 !important;  \/* \u2705 Fixed *\/\r\n    border-radius: 10px !important;\r\n  }\r\n}\r\n\r\n\r\n\r\n#shipping-info h2 {\r\n  font-size: 1.6rem;\r\n  margin-bottom: 1.2rem;\r\n  color: #005fa3; \/* Match h2 color in Identifiers block *\/\r\n  font-weight: 700;\r\n  display: flex;\r\n  align-items: center;\r\n  gap: 12px;\r\n}\r\n\r\n.shipping-details {\r\n  list-style: none;\r\n  padding-left: 0;\r\n  font-size: 1rem;\r\n  line-height: 1.6;\r\n  color: inherit; \/* Inherits from #shipping-info *\/\r\n}\r\n\r\n.shipping-details li {\r\n  margin-bottom: 0.5rem;\r\n  padding-left: 1.8em;\r\n  position: relative;\r\n}\r\n\r\n\r\n.shipping-details li strong {\r\n  color: #1a1a1a;\r\n  font-weight: 600;\r\n}\r\n\r\n.shipping-note {\r\n  font-size: 0.9rem;\r\n  color: #555;\r\n  font-style: italic;\r\n}\r\n\r\n.shipping-details .disclaimer {\r\n  font-size: 0.85rem;\r\n  color: #666;\r\n  margin-top: 1rem;\r\n  font-style: italic;\r\n}\r\n\r\n    \r\n   \/* =============================\r\n   VARIANT GRID & SAVINGS INFO\r\n   ============================= *\/\r\n\r\n.variant-item {\r\n  background-color: #f6faff;\r\n  border: 1px solid #d4e5f0;\r\n  border-radius: 8px;\r\n  padding: 1rem;\r\n  text-align: center;\r\n  position: relative;\r\n}\r\n\r\n.variant-item i.fas.fa-tags {\r\n  color: #0077cc;\r\n  margin-left: 6px;\r\n  font-size: 1rem;\r\n}\r\n\r\n.highlighted-variant {\r\n  border-color: #0077cc;\r\n  background-color: #e9f4ff;\r\n}\r\n\r\n.savings-text {\r\n  color: #0077cc;\r\n  font-weight: 600;\r\n  font-size: 0.95rem;\r\n  margin: 0.25rem 0 0.5rem 0;\r\n}\r\n \r\n\/* Base Variant Item Styling *\/\r\n.variant-item {\r\n  background: #f6faff;\r\n  border: 5px solid #d4e5f0;\r\n  border-radius: 12px;\r\n  padding: 1rem;\r\n  text-align: center;\r\n  position: relative;\r\n  transition: all 0.3s ease;\r\n  box-shadow: 0 2px 6px rgba(0,0,0,0.05);\r\n}\r\n\r\n\/* Shrinked and styled Add to Cart button *\/\r\n.add_to_cart_button {\r\n  background: #0077cc;\r\n  color: #fff;\r\n  border-radius: 30px;\r\n  font-size: 0.8rem;\r\n  padding: 6px 14px;\r\n  margin-top: 10px;\r\n  display: inline-flex;\r\n  align-items: center;\r\n  gap: 6px;\r\n  transition: background 0.2s ease;\r\n}\r\n\r\n.add_to_cart_button:hover {\r\n  background: #005fa3;\r\n}\r\n\r\n\/* Headings and Meta *\/\r\n.variant-title {\r\n  font-size: 1rem;\r\n  margin: 0;\r\n  font-weight: 600;\r\n}\r\n\r\n.variant-meta {\r\n  font-size: 0.8rem;\r\n  color: #666;\r\n  margin: 0.25rem 0 0.5rem;\r\n  display: block;\r\n}\r\n\r\n.price-row {\r\n  font-size: 1rem;\r\n  font-weight: bold;\r\n  margin-bottom: 0.5rem;\r\n}\r\n\r\n\/* Highlighted Styles *\/\r\n.popular-variant {\r\n  border-color: #0099cc;\r\n  background: #e9f7fd;\r\n}\r\n\r\n.highlighted-variant {\r\n  border-color: #00aa66;\r\n  background: #ecfff8;\r\n}\r\n\r\n.variant-badge {\r\n  position: absolute;\r\n  top: -10px;\r\n  left: 10px;\r\n  background: #0077cc;\r\n  color: white;\r\n  padding: 2px 10px;\r\n  font-size: 0.7rem;\r\n  border-radius: 30px;\r\n  font-weight: bold;\r\n}\r\n\r\n.bundle-badge {\r\n  background: #00aa66;\r\n}\r\n\r\n\/* Savings Tag *\/\r\n.savings-pill {\r\n  background: #e0f7e9;\r\n  color: #007744;\r\n  font-size: 0.75rem;\r\n  padding: 4px 8px;\r\n  border-radius: 999px;\r\n  margin-bottom: 8px;\r\n  display: inline-block;\r\n  font-weight: 600;\r\n}\r\n  \r\n    \r\n    \r\n \r\n\r\n\r\n\/* ============================================================\r\n\ud83d\udcd8 Global Section Header Styles (All Key Research Sections)\r\nApplies to: Overview, COA\/MS\/HPLC, Storage & Handling, etc.\r\nEnsures visual consistency with brand styling and readability.\r\n=============================================================== *\/\r\n\r\n.section-header-wrap {\r\n  margin: 60px 0 30px 0;\r\n  padding: 24px 28px;\r\n  background-color: #f5faff;           \/* Soft brand-aligned blue tint *\/\r\n  border: 5px solid #dbe4ec;           \/* Light border similar to product cards *\/\r\n  border-left: 5px solid #005fa3;      \/* Deep brand accent line *\/\r\n  border-radius: 10px;\r\n  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); \/* Soft elevation *\/\r\n  max-width: 960px;\r\n  margin-left: auto;\r\n  margin-right: auto;\r\n}\r\n\r\n.section-header-title {\r\n  font-family: 'Poppins', sans-serif !important;\r\n  font-size: 1.3rem !important;        \/* Slightly smaller for elegance *\/\r\n  font-weight: 700 !important;\r\n  color: #005691 !important;           \/* Force deep brand-aligned blue *\/\r\n  margin: 0 0 8px 0 !important;\r\n  display: flex !important;\r\n  align-items: center !important;\r\n}\r\n\r\n.section-header-title i {\r\n  color: #005691;\r\n  margin-right: 10px;\r\n  font-size: 1.2rem;\r\n}\r\n\r\n\r\n.section-header-subtext {\r\n  font-family: 'Poppins', sans-serif;\r\n  font-size: 1.1rem;\r\n  color: #444;\r\n  line-height: 1.6;\r\n  margin: 0;\r\n}\r\n\r\n\/* \ud83d\udcf1 Responsive adjustments for mobile *\/\r\n@media (max-width: 768px) {\r\n  .section-header-title {\r\n    font-size: 1.5rem;\r\n  }\r\n\r\n  .section-header-subtext {\r\n    font-size: 1rem;\r\n  }\r\n\r\n  .section-header-wrap {\r\n    padding: 20px;\r\n    margin: 40px 1rem 20px 1rem;\r\n  }\r\n}\r\n\r\n\r\n        \/* General Reset & Scoping for the main container *\/\r\n        .peptide-product-container *,\r\n        .peptide-product-container *::before,\r\n        .peptide-product-container *::after {\r\n            box-sizing: border-box;\r\n        }\r\n\r\n        .peptide-product-container p,\r\n        .peptide-product-container ul,\r\n        .peptide-product-container h1,\r\n        .peptide-product-container h2,\r\n        .peptide-product-container h3,\r\n        .peptide-product-container h4,\r\n        .peptide-product-container strong,\r\n        .peptide-product-container li {\r\n            margin: 0;\r\n            padding: 0;\r\n        }\r\n        \r\n\r\n        .peptide-product-container {\r\n            font-family: 'Arial', sans-serif; \/* Fallback for Poppins *\/\r\n            background-color: #fdfdfd;\r\n            color: #444;\r\n            line-height: 1.6;\r\n            -webkit-font-smoothing: antialiased;\r\n            -moz-osx-font-smoothing: grayscale;\r\n        }\r\n\r\n        \/* Main Content Wrapper *\/\r\n        .peptide-product-container .main-content-wrapper {\r\n            max-width: 1100px; \/* This container sets the content width within sections *\/\r\n            margin: 0 auto;\r\n            padding: 2rem;\r\n        }\r\n\r\n        \/* Header Section *\/\r\n        .peptide-product-container .header-section {\r\n            background-color: #005691;\r\n            background-image: linear-gradient(to right, #005691, #0060A0);\r\n            color: white !important;\r\n            padding: 1.5rem 1.0rem;\r\n            border-radius: 0 0 20px 20px;\r\n            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);\r\n            width: 80%; \/* Set explicit width *\/\r\n            max-width: 1100px; \/* Optional: limit max width even at 80% on very large screens *\/\r\n            margin: 0 auto 2rem auto; \/* Center the block element *\/\r\n            text-align: center; \/* Center header text *\/\r\n        }\r\n\r\n       .peptide-product-container .header-section h1 {\r\n    margin: 0;\r\n    font-size: 2.5rem; \/* Desktop size for h1 *\/\r\n    font-family: 'Poppins', sans-serif;\r\n    font-weight: 700;\r\n    color: white; \/* <--- ADD THIS LINE *\/\r\n}\r\n\r\n        .peptide-product-container .header-section p {\r\n            font-size: 1.1rem;\r\n            opacity: 0.9;\r\n        }\r\n\r\n        \/* Product Grid *\/\r\n        .peptide-product-container .product-grid {\r\n            display: grid;\r\n            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); \/* Responsive grid, 1fr 1fr for desktop if multiple items *\/\r\n            gap: 2rem;\r\n            margin-top: 2.5rem;\r\n            justify-content: center; \/* Center items if they don't fill the grid *\/\r\n        }\r\n\r\n        .peptide-product-container .product-item {\r\n            background-color: #ffffff;\r\n            border: 2px solid #dbe4ec;\r\n            border-radius: 12px;\r\n            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);\r\n            padding: 1.5rem;\r\n            transition: box-shadow 0.3s ease, transform 0.3s ease;\r\n            display: flex;\r\n            flex-direction: column;\r\n            justify-content: space-between; \/* Pushes buttons to the bottom *\/\r\n        }\r\n\r\n        .peptide-product-container .product-item:hover {\r\n            transform: translateY(-5px);\r\n            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);\r\n        }\r\n\r\n        .peptide-product-container .product-info h2 {\r\n            color: #005691;\r\n            font-size: 1.6rem; \/* Consistent product title size *\/\r\n            margin-bottom: 0.75rem;\r\n            font-weight: 600;\r\n        }\r\n\r\n        \/* General Paragraph Styles *\/\r\n        .peptide-product-container p {\r\n            font-size: 1.1rem; \/* Adjust base paragraph size *\/\r\n            line-height: 1.7;\r\n            margin-bottom: 1rem;\r\n        }\r\n\r\n        \/* Strong text within product info *\/\r\n        .peptide-product-container .product-info strong {\r\n            color: #333;\r\n        }\r\n        \r\n        \/* Price Specific Styling *\/\r\n        .peptide-product-container .product-info .price {\r\n            color: #005691;\r\n            font-weight: bold;\r\n            font-size: 1.35rem; \/* Emphasize price *\/\r\n            margin-bottom: 1rem;\r\n            display: block; \/* Ensure price is on its own line *\/\r\n        }\r\n\r\n        .peptide-product-container .product-info p + p {\r\n            margin-top: 0.5rem;\r\n        }\r\n\r\n        \/* Call to Action Buttons *\/\r\n        .peptide-product-container .product-info .button-group {\r\n            display: flex;\r\n            flex-wrap: wrap; \/* Allow buttons to wrap on smaller screens *\/\r\n            gap: 0.75rem; \/* Space between buttons *\/\r\n            margin-top: 1.5rem; \/* Space above buttons *\/\r\n        }\r\n\r\n        .peptide-product-container .product-info a {\r\n            display: inline-flex; \/* Use flexbox for icon alignment *\/\r\n            align-items: center;\r\n            justify-content: center;\r\n            background-color: #005691 !important;\r\n            color: white !important;\r\n            padding: 0.8rem 1.5rem; \/* Increased padding for better touch targets *\/\r\n            text-decoration: none;\r\n            border-radius: 8px; \/* Slightly more rounded corners *\/\r\n            font-size: 1.05rem; \/* Slightly larger font *\/\r\n            transition: all 0.2s ease-in-out;\r\n            white-space: nowrap; \/* Prevent text wrapping inside buttons *\/\r\n            flex-grow: 1; \/* Allow buttons to grow and fill space *\/\r\n            max-width: 100%; \/* Ensure they don't overflow *\/\r\n        }\r\n\r\n        .peptide-product-container .product-info a i {\r\n            margin-right: 0.5rem;\r\n        }\r\n\r\n        .peptide-product-container .product-info a:hover {\r\n            background-color: #003d66 !important;\r\n            transform: translateY(-2px);\r\n            box-shadow: 0 4px 10px rgba(0,0,0,0.1);\r\n        }\r\n\r\n        \/* Chemical Structure & Identifiers *\/\r\n        .peptide-product-container .info-section {\r\n            margin-top: 3rem;\r\n            padding: 1.5rem;\r\n            background-color: #eef6fb;\r\n            border-radius: 10px;\r\n            box-shadow: 0 4px 12px rgba(0,0,0,0.08);\r\n            max-width: 960px; \/* Aligns with your main content container *\/\r\n            margin-left: auto;\r\n            margin-right: auto;\r\n            text-align: left; \/* Ensure overall section text is left aligned *\/\r\n        }\r\n\r\n        .peptide-product-container .info-section h2 {\r\n            color: #005691;\r\n            margin-top: 0;\r\n            font-size: 1.8rem;\r\n            margin-bottom: 1rem;\r\n            text-align: left; \/* Ensure heading is left aligned *\/\r\n        }\r\n\r\n        .peptide-product-container .data-list {\r\n            display: grid;\r\n            grid-template-columns: auto 1fr;\r\n            gap: 0.75rem 1.5rem;\r\n            font-size: 1.1rem; \/* Consistent with paragraphs *\/\r\n        }\r\n\r\n        .peptide-product-container .data-list strong {\r\n            text-align: left; \/* Changed from right to left as per instruction *\/\r\n            padding-right: 1rem; \/* Kept for spacing from value *\/\r\n            color: #005691;\r\n            font-weight: 700;\r\n            word-break: keep-all;\r\n        }\r\n\r\n        .peptide-product-container .data-list span {\r\n            color: #333;\r\n            word-break: break-word;\r\n        }\r\n        \r\n        \/* Image within info-section *\/\r\n        .peptide-product-container .info-section img {\r\n            display: block;\r\n            margin: 2rem auto 0 auto; \/* Center the image horizontally *\/\r\n            width: 100%;\r\n            max-width: 400px;\r\n            background-color: #eef6fb;\r\n            padding: 1rem;\r\n            border-radius: 8px;\r\n            box-shadow: 0 4px 12px rgba(0,0,0,0.1);\r\n        }\r\n\r\n       \/* ======================================================\r\n\ud83c\udf9b\ufe0f Accordion Styles \u2013 Research Sections\r\nStyled to match brand theme (#005691) and ensure UX clarity.\r\n====================================================== *\/\r\n\r\n.peptide-product-container .accordion {\r\n  margin-top: 3.5rem;\r\n  border-top: 1px solid #ddd;\r\n  max-width: 960px;\r\n  margin-left: auto;\r\n  margin-right: auto;\r\n}\r\n\r\n.peptide-product-container .accordion-item {\r\n  border-bottom: 1px solid #ddd;\r\n  margin-bottom: 1rem;\r\n}\r\n\r\n\/* Accordion Headers *\/\r\n.peptide-product-container .accordion h3 {\r\n  cursor: pointer;\r\n  padding: 1.2rem 1.5rem;\r\n  background: #eef6fb;\r\n  margin: 0;\r\n  position: relative;\r\n  color: #333;\r\n  font-family: 'Poppins', sans-serif;\r\n  font-size: 1.25rem;\r\n  font-weight: 600;\r\n  transition: all 0.3s ease;\r\n  display: flex;\r\n  align-items: center;\r\n}\r\n\r\n.peptide-product-container .accordion h3 i {\r\n  margin-right: 1rem;\r\n  color: #005691;\r\n  font-size: 1.3rem;\r\n  transition: color 0.3s ease;\r\n}\r\n\r\n\/* Plus\/Minus Toggle *\/\r\n.peptide-product-container .accordion h3::after {\r\n  content: \"+\";\r\n  font-size: 1.8rem;\r\n  position: absolute;\r\n  right: 1.5rem;\r\n  top: 50%;\r\n  transform: translateY(-50%);\r\n  transition: transform 0.3s;\r\n}\r\n\r\n\/* Hover & Active Styles *\/\r\n.peptide-product-container .accordion h3:hover {\r\n  background-color: #e0eaf3;\r\n  box-shadow: 0 2px 8px rgba(0,0,0,0.08);\r\n  transform: translateY(-1px);\r\n}\r\n\r\n.peptide-product-container .accordion h3.active {\r\n  background-color: #005691;\r\n  color: white;\r\n  border-bottom-color: #005691;\r\n  box-shadow: 0 2px 8px rgba(0,0,0,0.15);\r\n}\r\n\r\n.peptide-product-container .accordion h3.active i {\r\n  color: white;\r\n}\r\n\r\n.peptide-product-container .accordion h3.active::after {\r\n  content: \"\\2212\"; \/* Unicode minus sign *\/\r\n}\r\n\r\n\/* Accordion Body Content *\/\r\n.peptide-product-container .accordion-content {\r\n  display: none;\r\n  padding: 1.5rem;\r\n  background-color: #f9f9f9;\r\n  transition: all 0.4s ease-in-out;\r\n  overflow: hidden;\r\n}\r\n\r\n.peptide-product-container .accordion-content.show {\r\n  display: block;\r\n}\r\n\r\n\/* Typography & Lists *\/\r\n.peptide-product-container .accordion-content ul {\r\n  list-style: disc;\r\n  padding-left: 1.5rem;\r\n  margin-bottom: 1rem;\r\n}\r\n\r\n.peptide-product-container .accordion-content ul li {\r\n  font-size: 1.1rem;\r\n  line-height: 1.6;\r\n  margin-bottom: 0.5rem;\r\n}\r\n\r\n.peptide-product-container .accordion-content h4 {\r\n  font-size: 1.35rem;\r\n  color: #005691;\r\n  margin-top: 1.5rem;\r\n  margin-bottom: 0.75rem;\r\n  font-weight: 600;\r\n}\r\n\r\n.peptide-product-container .accordion-content a {\r\n  color: #005691;\r\n  text-decoration: underline;\r\n  font-size: 1.1rem;\r\n}\r\n\r\n.peptide-product-container .accordion-content a:hover {\r\n  color: #003d66;\r\n  text-decoration: none;\r\n}\r\n\r\n\/* Section Indicator (Sticky Label) *\/\r\n.peptide-product-container .section-indicator {\r\n  position: fixed;\r\n  left: 50%;\r\n  transform: translateX(-50%);\r\n  background-color: #005691;\r\n  color: white;\r\n  padding: 0.6rem 1.2rem;\r\n  border-radius: 6px;\r\n  font-family: 'Poppins', sans-serif;\r\n  font-size: 1rem;\r\n  box-shadow: 0 4px 12px rgba(0,0,0,0.1);\r\n  display: none;\r\n  z-index: 1001;\r\n  white-space: nowrap;\r\n  bottom: 20px;\r\n  opacity: 0.9;\r\n  transition: opacity 0.3s ease;\r\n}\r\n\r\n\r\n.sticky-section-header {\r\n  font-family: 'Poppins', sans-serif !important;\r\n  font-size: 1.25rem !important;\r\n  font-weight: 700 !important;\r\n  color: #005691 !important; \/* Force brand blue *\/\r\n  background-color: #eef6fb !important;\r\n  padding: 1.2rem 1.5rem !important;\r\n  border: none;\r\n  margin: 0 !important;\r\n  display: flex;\r\n  align-items: center;\r\n  cursor: pointer;\r\n  transition: all 0.3s ease;\r\n}\r\n\r\n.sticky-section-header i {\r\n  margin-right: 1rem;\r\n  font-size: 1.3rem;\r\n  color: #005691 !important;\r\n}\r\n\r\n\r\n\r\n        \/* PubChem Modal *\/\r\n        #pubchem-modal { \/* Using ID for modal as it's a unique element *\/\r\n            top: 50%; \/* Center vertically *\/\r\n            left: 50%;\r\n            transform: translate(-50%, -50%); \/* Center perfectly *\/\r\n            width: 90%;\r\n            max-width: 800px;\r\n            background: white;\r\n            z-index: 1000;\r\n            border-radius: 8px;\r\n            box-shadow: 0 8px 30px rgba(0,0,0,0.3); \/* Stronger shadow *\/\r\n            overflow: hidden;\r\n            position: fixed; \/* Ensure it stays in place *\/\r\n            display: none; \/* Initially hidden *\/\r\n        }\r\n\r\n        #pubchem-modal .modal-header { \/* Specific selector for the modal header *\/\r\n            padding: 1rem;\r\n            background: #005691;\r\n            color: white;\r\n            display: flex;\r\n            justify-content: space-between;\r\n            align-items: center;\r\n        }\r\n\r\n        #pubchem-modal .modal-header button {\r\n            background: none;\r\n            border: none;\r\n            color: white;\r\n            font-size: 1.5rem; \/* Larger close button *\/\r\n            cursor: pointer;\r\n            padding: 0.2rem 0.5rem;\r\n            line-height: 1; \/* For consistent height *\/\r\n            transition: transform 0.2s ease;\r\n        }\r\n\r\n        #pubchem-modal .modal-header button:hover {\r\n            transform: rotate(90deg);\r\n        }\r\n\r\n        #pubchem-iframe {\r\n            width: 100%;\r\n            height: 600px; \/* Increased height for better content viewing *\/\r\n            border: none;\r\n            display: block; \/* Remove any default iframe margins *\/\r\n        }\r\n\r\n        \/* Overlay for modal *\/\r\n        #pubchem-modal-overlay { \/* Using ID for overlay as it's a unique element *\/\r\n            position: fixed;\r\n            top: 0;\r\n            left: 0;\r\n            width: 100%;\r\n            height: 100%;\r\n            background-color: rgba(0, 0, 0, 0.6); \/* Semi-transparent black *\/\r\n            z-index: 999; \/* Below modal, above content *\/\r\n            display: none; \/* Hidden by default *\/\r\n        }\r\n\r\n        \/* --- MOBILE STYLES --- *\/\r\n        @media (max-width: 768px) {\r\n            .peptide-product-container .main-content-wrapper {\r\n                padding: 1rem; \/* Adjust general padding for smaller screens *\/\r\n            }\r\n\r\n            .peptide-product-container .product-grid {\r\n                grid-template-columns: 1fr;\r\n            }\r\n\r\n            \/* FONT SIZES FOR MOBILE *\/\r\n            .peptide-product-container p { \/* Target general paragraphs *\/\r\n                font-size: 1rem; \/* Adjusted for overall mobile readability *\/\r\n                line-height: 1.6; \/* Adjusted line-height *\/\r\n            }\r\n\r\n            .peptide-product-container .header-section h1 {\r\n                font-size: 2rem; \/* Larger header for mobile *\/\r\n            }\r\n\r\n            .peptide-product-container .product-info h2 {\r\n                font-size: 1.4rem; \/* Noticeably larger product title on mobile *\/\r\n            }\r\n\r\n            .peptide-product-container .product-info .price {\r\n                font-size: 1.25rem; \/* Specific price font size for mobile *\/\r\n            }\r\n\r\n            .peptide-product-container .product-info a {\r\n                font-size: 1rem; \/* Slightly larger buttons *\/\r\n                padding: 0.7rem 1.2rem; \/* Slightly larger button padding *\/\r\n                \/* Button spacing for mobile (when they stack) *\/\r\n                margin-right: 0; \/* Remove horizontal margin when they are in column *\/\r\n                margin-bottom: 0.75rem; \/* Add vertical margin for stacking *\/\r\n                display: block; \/* Make them block level to ensure stacking *\/\r\n                text-align: center; \/* Center the text inside the button *\/\r\n                width: 100%; \/* Full width buttons *\/\r\n                box-sizing: border-box; \/* Include padding in width calculation *\/\r\n            }\r\n\r\n            \/* Ensure the last button doesn't have extra margin-bottom *\/\r\n            .peptide-product-container .product-info a:last-of-type {\r\n                margin-bottom: 0;\r\n            }\r\n\r\n            .peptide-product-container .accordion h3 {\r\n                font-size: 1.1rem; \/* Match desktop for readability of accordion headers *\/\r\n                padding: 1rem 1.2rem; \/* Adjust accordion header padding for smaller screens *\/\r\n                \/* Accordion section spacing for mobile *\/\r\n                margin-bottom: 0.75rem; \/* Add space below each accordion header *\/\r\n            }\r\n\r\n            \/* Ensure the last accordion header doesn't have extra margin-bottom *\/\r\n            .peptide-product-container .accordion h3:last-of-type {\r\n                margin-bottom: 0;\r\n            }\r\n\r\n            .peptide-product-container .accordion-content p, .peptide-product-container .accordion-content ul li {\r\n                font-size: 1rem; \/* Ensure accordion content is consistent *\/\r\n                line-height: 1.6;\r\n            }\r\n\r\n            .peptide-product-container .accordion-content h4 {\r\n                font-size: 1.2rem; \/* Make sub-headings in accordion content larger *\/\r\n            }\r\n\r\n            \/* Header width adjustment for mobile *\/\r\n            .peptide-product-container .header-section {\r\n                width: 95%; \/* Make it wider on small screens to avoid too much white space *\/\r\n                padding: 1rem 0.75rem; \/* Adjust padding for mobile header *\/\r\n            }\r\n\r\n            \/* Media Query for smaller screens specifically for the data-list *\/\r\n            .peptide-product-container .data-list {\r\n                grid-template-columns: 1fr;\r\n                gap: 0.5rem;\r\n                font-size: 1rem; \/* Adjusted for mobile data list *\/\r\n                padding: 1rem;\r\n            }\r\n\r\n            .peptide-product-container .data-list strong {\r\n                text-align: left;\r\n                padding-right: 0;\r\n                margin-bottom: 0.25rem;\r\n                display: block;\r\n            }\r\n\r\n            .peptide-product-container .data-list span {\r\n                display: block;\r\n                margin-bottom: 0.75rem;\r\n            }\r\n\r\n            \/* Image within info-section for mobile *\/\r\n            .peptide-product-container .info-section img {\r\n                margin: 1rem 0; \/* Adjust margin for mobile *\/\r\n            }\r\n            \r\n\r\n\r\n}\r\n\r\n    <\/style>\r\n<div class=\"peptide-product-container\">\r\n\r\n    <div class=\"modal-overlay\" id=\"pubchem-modal-overlay\" onclick=\"closePubChemModal()\"><\/div>\r\n\r\n    <div id=\"pubchem-modal\" role=\"dialog\" aria-modal=\"true\" aria-labelledby=\"pubchem-modal-title\">\r\n        <div class=\"modal-header\">\r\n            <strong id=\"pubchem-modal-title\">PubChem Information<\/strong>\r\n            <button type=\"button\" onclick=\"closePubChemModal()\" aria-label=\"Close PubChem Modal\">\u2716<\/button>\r\n        <\/div>\r\n        <iframe id=\"pubchem-iframe\" src=\"\" title=\"PubChem Information for Argireline Acetate\" allowfullscreen><\/iframe>\r\n    <\/div>\r\n\r\n <!-- \ud83c\udf10 Tetrapeptide-30 Overview Section -->\r\n<div id=\"overview\" class=\"header-section\">\r\n  <div class=\"main-content-wrapper\">\r\n    <h1>Tetrapeptide-30<\/h1>\r\n   <p style=\"margin-left: 40px; text-align: left;\">\r\n  <strong>Tetrapeptide-30<\/strong> is a synthetic peptide sequence consisting of four amino acids, investigated in non-clinical research for its proposed role in modulating melanocyte signaling and influencing melanin biosynthesis pathways. Laboratory studies often evaluate its capacity to downregulate melanogenesis-related enzymes and disrupt melanocortin-mediated pigmentation cascades. This compound is provided exclusively for in vitro scientific research by qualified personnel and is not approved for therapeutic, cosmetic, or in vivo applications.\r\n<\/p>\r\n<p style=\"margin-left: 40px; text-align: left; font-size: 1.1rem; color: #000; margin-top: 0.75rem; font-weight: 800;\">\r\n  <em>For laboratory research use only. Not for human or veterinary use. Not intended for diagnostic, therapeutic, or clinical applications.<\/em>\r\n<\/p>\r\n  <\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"main-content-wrapper section-container\">\r\n  <div class=\"product-grid\">\r\n    <div class=\"product-item product-card\">\r\n\r\n  <!-- \ud83d\udfe6 PURCHASE OPTIONS SECTION WITH LEFT BORDER -->\r\n<div class=\"info-section section-container\" id=\"pricing-section\">\r\n\r\n  <!-- Section Header -->\r\n  <h2>\r\n    <i class=\"fas fa-tags\" aria-hidden=\"true\"><\/i> Purchase Options\r\n  <\/h2>\r\n\r\n  <!-- Product Description -->\r\n  <h3 style=\"font-size: 1.2rem; margin-top: 0.5rem; color: #1a1a1a;\">Tetrapeptide-30<\/h3>\r\n  <p><strong>Form:<\/strong> Scientific-grade, Lyophilized Powder<\/p>\r\n  <p><strong>Purity:<\/strong> \u226599%<\/p>\r\n  <p><strong>CAS Number:<\/strong> 1036207-61-0<\/p>\r\n  <p>Tetrapeptide-30 is a research-use-only peptide under investigation for its ability to influence melanin dispersion and pigmentation signaling. It is studied in vitro for applications in hyperpigmentation models and melanocyte regulation pathways.<\/p>\r\n\r\n  <!-- Variant Blocks -->\r\n\r\n<div class=\"variant-item\">\r\n  <p class=\"variant-title\"><strong>[my_product_name id=\"13156\"]<\/strong><\/p>\r\n  <span class=\"variant-meta\">Entry Size \u2022 Good for Trials<\/span>\r\n  <div class=\"price-row\">\r\n    [my_product_price id=\"13156\"]\r\n  <\/div>\r\n  <a href=\"?add-to-cart=13156\" class=\"add_to_cart_button ajax_add_to_cart elementor-button cart-dark-blue\">\r\n    <i class=\"fas fa-shopping-cart\"><\/i>&nbsp;Add\r\n  <\/a>\r\n<\/div>\r\n\r\n<div class=\"variant-item\">\r\n  <p class=\"variant-title\"><strong>[my_product_name id=\"13157\"]<\/strong><\/p>\r\n  <span class=\"variant-meta\">Mid Tier \u2022 More Uses<\/span>\r\n  <div class=\"price-row\">\r\n    [my_product_price id=\"13157\"]\r\n  <\/div>\r\n  <a href=\"?add-to-cart=13157\" class=\"add_to_cart_button ajax_add_to_cart elementor-button cart-dark-blue\">\r\n    <i class=\"fas fa-shopping-cart\"><\/i>&nbsp;Add\r\n  <\/a>\r\n<\/div>\r\n\r\n<div class=\"variant-item popular-variant\">\r\n  <div class=\"variant-badge\">Most Popular<\/div>\r\n  <p class=\"variant-title\"><strong>[my_product_name id=\"13154\"]<\/strong><\/p>\r\n  <span class=\"variant-meta\">Full Size \u2022 Standard Use<\/span>\r\n  <div class=\"price-row\">\r\n    [my_product_price id=\"13154\"]\r\n  <\/div>\r\n  <a href=\"?add-to-cart=13154\" class=\"add_to_cart_button ajax_add_to_cart elementor-button cart-dark-blue\">\r\n    <i class=\"fas fa-shopping-cart\"><\/i>&nbsp;Add\r\n  <\/a>\r\n<\/div>\r\n\r\n<div class=\"variant-item highlighted-variant\">\r\n  <div class=\"variant-badge bundle-badge\">Best Value<\/div>\r\n  <p class=\"variant-title\">\r\n    <strong>[my_product_name id=\"13155\"]<\/strong>\r\n    <i class=\"fas fa-tags\" title=\"Bundle Deal \u2013 Save More!\"><\/i>\r\n  <\/p>\r\n  <span class=\"variant-meta\">Lab Pack \u2022 Extended Use<\/span>\r\n  <div class=\"price-row\">\r\n    [my_product_price id=\"13155\"]\r\n  <\/div>\r\n  <div class=\"savings-pill\"><i class=\"fas fa-bolt\"><\/i> Save 15%<\/div>\r\n  <a href=\"?add-to-cart=13155\" class=\"add_to_cart_button ajax_add_to_cart elementor-button cart-dark-blue\">\r\n    <i class=\"fas fa-shopping-cart\"><\/i>&nbsp;Add\r\n  <\/a>\r\n<\/div>\r\n\r\n  <!-- PubChem Modal Button -->\r\n  <div class=\"button-group\" style=\"margin-top: 0.75rem;\">\r\n    <a href=\"#\" class=\"pubchem-button\" onclick=\"openPubChemModal('https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/Tetrapeptide-30'); return false;\">\r\n      Show PubChem\r\n    <\/a>\r\n  <\/div>\r\n\r\n<\/div><!-- \/#pricing-section -->\r\n\r\n    <\/div>\r\n  <\/div>\r\n<!-- \ud83d\udd2c Shipping & Delivery Section -->\r\n<div class=\"info-section\" id=\"shipping-info\" style=\"margin-top: 3rem;\">\r\n\r\n  <h2 style=\"font-size: 1.5rem; color: #005fa3; display: flex; align-items: center; gap: 10px;\">\r\n    <i class=\"fas fa-shipping-fast\"><\/i> Shipping & Delivery\r\n  <\/h2>\r\n\r\n<ul class=\"shipping-details\" style=\"margin: 1rem 0 2rem 0; padding-left: 1.2rem;\">\r\n  <li><strong>\ud83d\udce6 UPS Ground (US):<\/strong> $15.00 \u2014 5 business days<\/li>\r\n  <li><strong>\ud83d\ude9a UPS 3 Day Select\u00ae (US):<\/strong> $20.00 \u2014 3 business days<\/li>\r\n  <li><strong>\ud83d\ude9a UPS 2nd Day Air\u00ae (US):<\/strong> $25.00 \u2014 2 business days<\/li>\r\n  <li><strong>\ud83c\udd93 Free Shipping (US):<\/strong> Orders $200.00+ ship free<\/li>\r\n  <li><strong>\ud83c\udf0d International Tracked:<\/strong> $24.95\u2013$45.00 based on region<\/li>\r\n  <li><strong>\ud83c\udf81 Free International Shipping:<\/strong> Orders $300+ qualify<\/li>\r\n<\/ul>\r\n\r\n\r\n  <!-- \ud83c\udfaf Add-On Enhancements -->\r\n  <div style=\"background: #f6faff; border-left: 4px solid #0077cc; padding: 1rem 1.5rem; border-radius: 8px;\">\r\n    <h3 style=\"font-size: 1.25rem; color: #0077cc; margin-bottom: 0.5rem;\">\r\n      <i class=\"fas fa-plus-circle\"><\/i> Recommended Add-Ons\r\n    <\/h3>\r\n    <ul style=\"padding-left: 1.2rem; margin: 0;\">\r\n      <li><strong>\ud83d\udc8e Cold Pack Protection:<\/strong> +$5.00 <span style=\"color: #555;\">(Keeps sensitive items stable in transit)<\/span><\/li>\r\n      <li><strong>\ud83d\udd10 Shipping Insurance:<\/strong> +$3.50 flat \u2014 <em>Protects against loss or damage<\/em><\/li>\r\n    <\/ul>\r\n  <\/div>\r\n\r\n <\/div>\r\n   <div class=\"info-section\">\r\n  <h2>Chemical Structure & Identifiers<\/h2>\r\n  <div class=\"data-list\">\r\n    <strong>PubChem CID:<\/strong> <span>20013940<\/span>\r\n    <strong>Structure:<\/strong> <span>Laboratory Chemical Safety Summary (LCSS) Datasheet<\/span>\r\n    <strong>Molecular Formula:<\/strong> <span>C<sub>22<\/sub>H<sub>40<\/sub>N<sub>6<\/sub>O<sub>7<\/sub><\/span>\r\n    <strong>Synonyms:<\/strong> \r\n    <span>Tetrapeptide-30, CAS 1036207-61-0, SCHEMBL29364969, LYHZXMVNRVAAJA-UHFFFAOYSA-N<\/span>\r\n    <strong>Molecular Weight:<\/strong> <span>500.6 g\/mol<\/span>\r\n    <strong>Computed by PubChem:<\/strong> <span>(PubChem release 2021.05.07)<\/span>\r\n    <strong>Date Created:<\/strong> <span>2007-12-05<\/span>\r\n    <strong>Last Modified:<\/strong> <span>2025-07-28<\/span>\r\n  <\/div>\r\n\r\n  <p style=\"margin-top: 1.5rem;\">\r\n    <strong>Tetrapeptide-30<\/strong> is provided for non-clinical research applications involving pigment regulation pathways, melanogenesis signaling, and biochemical analysis. This compound is strictly for in vitro laboratory use and not for diagnostic, therapeutic, or in vivo applications.\r\n  <\/p>\r\n\r\n\r\n  <div style=\"margin-top: 2rem;\">\r\n    <img decoding=\"async\" src=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/image\/imgsrv.fcgi?cid=20013940&t=l&amp;t=l\" \r\n         alt=\"Tetrapeptide-30 Molecular Structure\" \r\n         style=\"display: block; margin: 0 auto; width: 100%; max-width: 400px; background-color: #eef6fb; padding: 1rem; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.1);\">\r\n  <\/div>\r\n<\/div>\r\n\r\n  <div class=\"accordion\">\r\n            <div class=\"accordion-item\">\r\n  <h3 class=\"sticky-section-header\" onclick=\"toggleAccordion(this)\">\r\n    <i class=\"fas fa-flask\" aria-hidden=\"true\"><\/i> Mechanism of Action\r\n  <\/h3>\r\n  <div class=\"accordion-content\">\r\n    <p><strong>Tetrapeptide-30<\/strong> is a synthetic peptide composed of four amino acids, studied for its ability to influence melanin synthesis pathways and reduce skin pigmentation through non-cytotoxic modulation of cellular signaling. Its proposed mechanisms of action include:<\/p>\r\n    <ul>\r\n      <li><strong>Inhibition of Melanogenesis:<\/strong> Research suggests that Tetrapeptide-30 may downregulate tyrosinase activity and melanocyte-stimulating factors such as \u03b1-MSH, resulting in reduced melanin production in epidermal cells.<\/li>\r\n      <li><strong>Selective Depigmentation:<\/strong> Unlike harsh depigmenting agents, Tetrapeptide-30 is believed to inhibit melanin synthesis without affecting cell viability, making it useful in formulations targeting hyperpigmentation and uneven skin tone.<\/li>\r\n      <li><strong>Interruption of Signaling Cascades:<\/strong> It may interfere with key biochemical pathways such as MITF (Microphthalmia-associated transcription factor), reducing transcription of melanogenic enzymes.<\/li>\r\n      <li><strong>Improved Skin Uniformity:<\/strong> Through these mechanisms, the peptide is under investigation for its potential to brighten skin appearance, reduce discoloration, and promote a more uniform complexion.<\/li>\r\n    <\/ul>\r\n    <p>These properties make Tetrapeptide-30 a peptide of interest in the field of dermatological and cosmetic research focused on pigmentation disorders and skin tone modulation.<\/p>\r\n  <\/div>\r\n<\/div>\r\n<div class=\"accordion-item\">\r\n  <h3 class=\"sticky-section-header\" onclick=\"toggleAccordion(this)\">\r\n    <i class=\"fas fa-microscope\" aria-hidden=\"true\"><\/i> Clinical Development & Research Focus\r\n  <\/h3>\r\n  <div class=\"accordion-content\">\r\n    <p><strong>Tetrapeptide-30<\/strong> is the focus of <strong>preclinical and cosmetic dermatology research<\/strong> due to its observed ability to reduce hyperpigmentation through targeted biological signaling. It is investigated for its role in supporting a more even skin tone, particularly in formulations addressing melasma, dark spots, and post-inflammatory pigmentation.<\/p>\r\n    <ul>\r\n      <li><strong>Hyperpigmentation Reduction:<\/strong> Studies indicate that Tetrapeptide-30 may attenuate melanin production in melanocytes without cytotoxic effects, making it suitable for cosmetic applications targeting uneven skin tone.<\/li>\r\n      <li><strong>Skin Brightening:<\/strong> In vitro models and cosmetic trials explore its utility in brightening dull or discolored skin, particularly in cases of photoaging or hormone-induced pigmentation.<\/li>\r\n      <li><strong>Melanin Pathway Modulation:<\/strong> Research evaluates how the peptide interacts with regulators such as tyrosinase, MITF, and \u03b1-MSH, potentially downregulating the genes responsible for melanin biosynthesis.<\/li>\r\n      <li><strong>Safety & Tolerability:<\/strong> Preliminary data supports its non-irritating profile and compatibility with sensitive skin, contributing to its use in dermocosmetic product development.<\/li>\r\n      <li><strong>Topical Formulation Use:<\/strong> It is included in advanced cosmetic emulsions, gels, and serums designed for localized application on areas of discoloration.<\/li>\r\n    <\/ul>\r\n    <p>While Tetrapeptide-30 is not approved as a drug or therapeutic compound, its role in non-clinical cosmetic science continues to grow, particularly as a tool for understanding pigment biology and developing safe depigmenting solutions. All use of this material must remain within a controlled research setting.<\/p>\r\n  <\/div>\r\n<\/div>\r\n\r\n           <div class=\"accordion-item\">\r\n  <h3 class=\"sticky-section-header\" onclick=\"toggleAccordion(this)\">\r\n    <i class=\"fas fa-vial\" aria-hidden=\"true\"><\/i> Guidelines for Experimental Use\r\n  <\/h3>\r\n  <div class=\"accordion-content\">\r\n    <p><strong>Tetrapeptide-30<\/strong> is provided strictly for <strong>scientific laboratory research purposes only<\/strong>. It is not approved for human ingestion, therapeutic intervention, or veterinary use. All handling, experimentation, and storage must be conducted by qualified research professionals within a properly equipped laboratory setting.<\/p>\r\n    <p>This peptide should be managed in accordance with institutional protocols, safety regulations, and chemical handling guidelines relevant to investigational compounds. Personal protective equipment (PPE) such as gloves, lab coats, and eye protection must be used at all times when working with this material. SDS documentation should be reviewed prior to experimental use.<\/p>\r\n    <p><strong>Note:<\/strong> Misuse of Tetrapeptide-30 outside a controlled scientific context is strictly prohibited. It is not intended for diagnostic, therapeutic, or cosmetic application in humans or animals.<\/p>\r\n  <\/div>\r\n<\/div>\r\n\r\n           <div class=\"accordion-item\">\r\n  <h3 class=\"sticky-section-header\" onclick=\"toggleAccordion(this)\">\r\n    <i class=\"fas fa-book-open\" aria-hidden=\"true\"><\/i> Key Scientific References\r\n  <\/h3>\r\n  <div class=\"accordion-content\">\r\n    <p>Scientific investigation into <strong>Tetrapeptide-30<\/strong> primarily focuses on its potential role in <strong>skin tone modulation, anti-hyperpigmentation activity, and melanogenesis regulation<\/strong>. Below is a curated selection of peer-reviewed research articles, compound summaries, and product-specific studies related to its biochemical properties and experimental applications:<\/p>\r\n    <ul>\r\n      <li>\r\n        <a href=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/20013940\" target=\"_blank\" rel=\"noopener noreferrer\">\r\n          PubChem Compound Summary: Tetrapeptide-30 (CID 20013940)\r\n        <\/a> \u2013 Detailed chemical structure, identifiers, and molecular data compiled by the National Center for Biotechnology Information (NCBI).\r\n      <\/li>\r\n      <li>\r\n        <a href=\"https:\/\/www.mdpi.com\/2079-9284\/7\/4\/88\" target=\"_blank\" rel=\"noopener noreferrer\">\r\n          Son SY et al. \u201cEffect of Tetrapeptide-30 on melanin synthesis and distribution.\u201d <em>Cosmetics<\/em> 2020; 7(4):88.\r\n        <\/a> \u2013 This study investigates the effects of Tetrapeptide-30 on melanin biosynthesis pathways, demonstrating potential for cosmetic use in hyperpigmentation reduction.\r\n      <\/li>\r\n      <li>\r\n        <a href=\"https:\/\/www.crodapersonalcare.com\/en-gb\/brands\/sederma\/white-ten\" target=\"_blank\" rel=\"noopener noreferrer\">\r\n          Sederma White Ten\u2122 (Tetrapeptide-30) Product Page\r\n        <\/a> \u2013 Manufacturer research summary including ex vivo studies on skin tone uniformity, reduction of melanin dispersion, and visible brightening effects.\r\n      <\/li>\r\n      <li>\r\n        <a href=\"https:\/\/www.researchgate.net\/publication\/327040149\" target=\"_blank\" rel=\"noopener noreferrer\">\r\n          Perez A et al. \u201cPeptides in cosmetic dermatology: State of the art.\u201d <em>J Cosmet Dermatol<\/em>. 2018.\r\n        <\/a> \u2013 Comprehensive overview of peptides including Tetrapeptide-30 and their mechanisms in dermatological formulations.\r\n      <\/li>\r\n      <li>\r\n        <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC5843359\/\" target=\"_blank\" rel=\"noopener noreferrer\">\r\n          Callender VD, et al. \u201cAdvances in the treatment of hyperpigmentation disorders.\u201d <em>J Clin Aesthet Dermatol<\/em>. 2018.\r\n        <\/a> \u2013 Reviews clinical and experimental agents used in pigment control, including synthetic peptides like Tetrapeptide-30.\r\n      <\/li>\r\n    <\/ul>\r\n    <p><strong>Note:<\/strong> Tetrapeptide-30 is a relatively new investigational peptide, and its mentions in the literature often appear under proprietary formulations (e.g., White Ten\u2122). Scientific validation is ongoing, and references may include broader context around synthetic tetrapeptides used for pigmentation regulation and cosmetic research.<\/p>\r\n  <\/div>\r\n<\/div>\r\n\r\n            <div class=\"accordion-item\">\r\n                <h3 class=\"sticky-section-header\" onclick=\"toggleAccordion(this)\"><i class=\"fas fa-balance-scale\" aria-hidden=\"true\"><\/i> Important Compliance Statement<\/h3>\r\n                <div class=\"accordion-content\">\r\n                    <p>This product, <strong>Tetrapeptide-30<\/strong>, is sold exclusively for **research and development purposes**. It is classified as a research chemical and is **not a drug, food, or cosmetic**. It has not been evaluated or approved by the FDA or any other regulatory authority for safety, efficacy, or any other use in humans or animals. By purchasing this product, the user acknowledges and agrees to comply with all applicable local, national, and international laws and regulations regarding the handling, storage, and use of research compounds. Any use of this product for purposes other than legitimate scientific research is strictly prohibited and may lead to severe legal and health consequences.<\/p>\r\n                <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n    <div class=\"section-indicator\"><\/div>\r\n<\/div>\r\n\r\n<div id=\"coa-analysis\" class=\"section-header-wrap\">\r\n  <h2 class=\"section-header-title\">\r\n    <i class=\"fas fa-file-medical-alt\" aria-hidden=\"true\"><\/i>\r\n    Analytical Validation & Documentation (COA, HPLC, MS)\r\n  <\/h2>\r\n\r\n  <p class=\"section-header-subtext\">\r\n  Each production lot is subjected to rigorous analytical validation to confirm quality, purity, and molecular identity under research-grade standards. Full supporting documentation is available upon request.\r\n<\/p>\r\n\r\n\r\n  <ul class=\"section-list\" style=\"margin: 1rem 0 1rem 1.5rem; color: #333; font-size: 1rem; line-height: 1.6;\">\r\n    <li><strong>COA (Certificate of Analysis):<\/strong> Includes batch number, purity percentage, traceability of each constituent ingredient, storage instructions, and full QC test results.<\/li>\r\n    <li><strong>HPLC (High-Performance Liquid Chromatography):<\/strong> Provides chromatographic confirmation of purity and compound homogeneity.<\/li>\r\n    <li><strong>MS (Mass Spectrometry):<\/strong> Confirms molecular weight and verifies structural integrity of the compound.<\/li>\r\n   <li><strong>Traceability:<\/strong> Documents are traceable to their respective manufacturing lot and are intended to support reproducibility and transparency in scientific investigation.<\/li>\r\n\r\n\r\n <!-- \ud83d\udcc4 COA Image-Based Viewer (No Right-Click \/ No Copy) -->\r\n<div style=\"background: #f8fbfd; border: 1px solid #cfe2f3; border-left: 0px solid #0077cc; padding: 1rem; border-radius: 10px; margin: 2rem auto; text-align: center;\" oncontextmenu=\"return false\">\r\n  \r\n  <div style=\"user-select: none;\">\r\n    <img decoding=\"async\" src=\"https:\/\/qnb.naf.temporary.site\/website_a45f3573\/wp-content\/uploads\/2025\/07\/AOD-9604-COA_Page_1.png\" \r\n         alt=\"COA Page 1\" \r\n         draggable=\"false\" \r\n         oncontextmenu=\"return false\" \r\n         style=\"max-width: 100%; height: auto; margin-bottom: 1rem; border-radius: 6px; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\">\r\n\r\n    <img decoding=\"async\" src=\"https:\/\/qnb.naf.temporary.site\/website_a45f3573\/wp-content\/uploads\/2025\/07\/AOD-9604-COA_Page_2.png\" \r\n         alt=\"COA Page 2\" \r\n         draggable=\"false\" \r\n         oncontextmenu=\"return false\" \r\n         style=\"max-width: 100%; height: auto; margin-bottom: 1rem; border-radius: 6px; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\">\r\n\r\n    <img decoding=\"async\" src=\"https:\/\/qnb.naf.temporary.site\/website_a45f3573\/wp-content\/uploads\/2025\/07\/AOD-9604-COA_Page_3.png\" \r\n         alt=\"COA Page 3\" \r\n         draggable=\"false\" \r\n         oncontextmenu=\"return false\" \r\n         style=\"max-width: 100%; height: auto; border-radius: 6px; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\">\r\n  <\/div>\r\n\r\n  <p style=\"font-size: 0.9rem; color: #666; margin-top: 0.75rem;\">\r\n    Displayed above: Sample Certificate of Analysis \u2013 AOD-9604 (3-page image preview)\r\n  <\/p>\r\n<\/div>\r\n\r\n<!-- Extra Site-wide Protection (Optional) -->\r\n<script>\r\n  document.addEventListener('DOMContentLoaded', function () {\r\n    document.body.addEventListener('contextmenu', function (e) { e.preventDefault(); });\r\n    document.body.addEventListener('dragstart', function (e) { e.preventDefault(); });\r\n    document.body.addEventListener('copy', function (e) { e.preventDefault(); });\r\n    document.body.addEventListener('keydown', function (e) {\r\n      if (e.ctrlKey && (e.key === 'p' || e.key === 's')) e.preventDefault(); \/\/ Block print\/save\r\n    });\r\n  });\r\n<\/script>\r\n\r\n  <\/div>\r\n\r\n<\/div>\r\n\r\n\r\n\r\n\r\n<!-- Storage & Shipping Section -->\r\n<div id=\"storage-shipping\" class=\"section-header-wrap\">\r\n  <h2 class=\"section-header-title\">\r\n    <i class=\"fas fa-snowflake\" aria-hidden=\"true\"><\/i> Storage & Shipping\r\n  <\/h2>\r\n  <p class=\"section-header-subtext\">\r\n    All of our products are manufactured using the <strong>Lyophilization (Freeze Drying)<\/strong> process, which ensures stability during transit and long-term storage. Below are the official recommendations:\r\n  <\/p>\r\n\r\n  <ul style=\"margin-top: 1.25rem; line-height: 1.7; padding-left: 1.25rem;\">\r\n    <li><strong>Stability During Shipping:<\/strong> Products are <strong>100% stable for shipping<\/strong> for up to <strong>3\u20134 months<\/strong> at ambient temperature.<\/li>\r\n    <li><strong>After Reconstitution:<\/strong> Once reconstituted with <strong>bacteriostatic water<\/strong>, the peptide must be <strong>stored in a refrigerator<\/strong> and will remain <strong>stable for up to 30 days<\/strong>.<\/li>\r\n    <li><strong>Room Temperature Storage:<\/strong> Lyophilized powder can be safely stored at room temperature until reconstitution, provided it remains sealed and protected from light.<\/li>\r\n    <li><strong>Refrigerated Storage (Short Term):<\/strong> Store under <strong>4\u00b0C (39\u00b0F)<\/strong> if not used immediately. Suitable for storage up to several weeks or months.<\/li>\r\n    <li><strong>Frozen Storage (Long Term):<\/strong> For extended stability (months to years), store in a freezer at <strong>-80\u00b0C (-112\u00b0F)<\/strong>.<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"margin-top: 1.5rem; font-size: 1.05rem;\">\r\n    <strong>Note:<\/strong> Avoid repeated freeze-thaw cycles. Always aliquot after reconstitution when necessary. Follow institutional safety protocols for handling all research compounds.\r\n  <\/p>\r\n\r\n  <p style=\"margin-top: 1.25rem; font-size: 1rem;\">\r\n    For advanced storage tips and reconstitution guidance, contact us or refer to our extended documentation.\r\n  <\/p>\r\n<\/div>\r\n\r\n<div class=\"argireline-container section-indicator\"><\/div>\r\n\r\n<script>\r\n    \/\/ --- PubChem Modal Functions ---\r\n    \/\/ Opens the PubChem iframe modal and its overlay.\r\n    function openPubChemModal(url) {\r\n        const modal = document.getElementById('pubchem-modal');\r\n        const iframe = document.getElementById('pubchem-iframe');\r\n        const overlay = document.getElementById('pubchem-modal-overlay');\r\n\r\n        if (modal && iframe && overlay) {\r\n            iframe.src = url; \/\/ Sets the URL for the iframe\r\n            modal.style.display = 'block'; \/\/ Shows the modal\r\n            overlay.style.display = 'block'; \/\/ Shows the overlay\r\n        }\r\n    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