{"product_id":"ghk-cu-50mg-lyophilized-powder","title":"GHK-Cu","description":"\u003cstyle\u003e\n.tp-pd{max-width:900px;margin:0 auto;padding:48px 0 30px;font-family:system-ui,-apple-system,sans-serif}.tp-pd-badge{display:inline-block;padding:7px 16px;background:#e8f1ff;border:1px solid rgba(45,140,255,.18);border-radius:6px;font-size:.8rem;font-weight:600;color:#2D8CFF;margin-bottom:24px}.tp-pd h2{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:800;color:#0a0a0a;letter-spacing:-.04em;line-height:1.1;margin:0 0 18px}.tp-pd\u003ep{font-size:1.12rem;line-height:1.9;color:#4a4f5c;margin:0 0 18px}.tp-pd strong{color:#0a0a0a}.tp-fi{display:grid;grid-template-columns:1fr;gap:20px;margin:36px 0}.tp-fi-item{display:grid;grid-template-columns:60px 1fr;gap:18px;align-items:start;padding:26px 28px;background:#fff;border:1px solid #e2e5ea;border-radius:14px}.tp-fi-icon{width:56px;height:56px;border-radius:14px;background:#FDFBF7;border:1px solid #e7eaee;display:flex;align-items:center;justify-content:center}.tp-fi-icon svg{width:28px;height:28px;stroke:#0a0a0a;stroke-width:1.6;fill:none}.tp-fi h3{font-size:1.18rem;font-weight:700;color:#0a0a0a;margin:0 0 6px;letter-spacing:-.01em}.tp-fi p{font-size:1.02rem;line-height:1.75;color:#555;margin:0}.tp-specs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:36px 0}@media(max-width:640px){.tp-specs{grid-template-columns:1fr}}.tp-spec{padding:20px 24px;background:#FDFBF7;border-radius:12px}.tp-spec-label{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#2D8CFF;margin-bottom:6px}.tp-spec-value{font-size:1.2rem;font-weight:700;color:#0a0a0a;letter-spacing:-.02em}.tp-pd-hl{padding:26px 30px;background:#FDFBF7;border-left:4px solid #2D8CFF;border-radius:0 12px 12px 0;margin:32px 0}.tp-pd-hl p{font-size:1.02rem;line-height:1.75;color:#555;margin:0}.tp-pd-links{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0}.tp-pd-links a{display:inline-block;padding:13px 28px;border-radius:8px;font-size:.92rem;font-weight:600;text-decoration:none}.tp-pd-link-primary{background:#2D8CFF;color:#fff}.tp-pd-link-secondary{background:#fff;color:#0a0a0a;border:1px solid #e2e5ea}.tp-pd-storage{padding:22px 26px;background:#f5f5f2;border-radius:12px;margin:32px 0}.tp-pd-storage p{font-size:.92rem;line-height:1.7;color:#666;margin:0}.tp-pd-storage strong{color:#0a0a0a}.tp-pd-disc{margin-top:36px;padding:20px 24px;border-top:1px solid #eee}.tp-pd-disc p{font-size:.78rem;color:#999;margin:0}\n\u003c\/style\u003e\n\u003cdiv class=\"tp-pd\"\u003e\n\u003cdiv class=\"tp-pd-badge\"\u003e✨ Copper Peptide Complex\u003c\/div\u003e\n\u003ch2\u003eThe copper peptide behind collagen and regeneration research.\u003c\/h2\u003e\n\u003cp\u003eGHK-Cu (glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring copper-binding tripeptide with a long history in dermatological and regenerative research. It's been studied for its role in \u003cstrong\u003ecollagen synthesis, elastin production, wound healing, and antioxidant defence\u003c\/strong\u003e — making it one of the most investigated copper peptides in cosmeceutical and tissue research.\u003c\/p\u003e\n\u003cp\u003eNatural GHK-Cu levels peak around age 20 and decline ~60% by age 60 — correlating directly with reduced collagen production, thinner skin, and slower wound healing.\u003c\/p\u003e\n \n\u003cdiv class=\"tp-specs\"\u003e\n\u003cdiv class=\"tp-spec\"\u003e\n\u003cdiv class=\"tp-spec-label\"\u003eQuantity\u003c\/div\u003e\n\u003cdiv class=\"tp-spec-value\"\u003e50mg per vial\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tp-spec\"\u003e\n\u003cdiv class=\"tp-spec-label\"\u003ePurity\u003c\/div\u003e\n\u003cdiv class=\"tp-spec-value\"\u003e≥99%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tp-spec\"\u003e\n\u003cdiv class=\"tp-spec-label\"\u003eFormula\u003c\/div\u003e\n\u003cdiv class=\"tp-spec-value\"\u003eC₁₄H₂₄N₆O₄·Cu\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tp-spec\"\u003e\n\u003cdiv class=\"tp-spec-label\"\u003eMolecular Weight\u003c\/div\u003e\n\u003cdiv class=\"tp-spec-value\"\u003e403.92 g\/mol\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n \n\u003cdiv class=\"tp-fi\"\u003e\n\u003cdiv class=\"tp-fi-item\"\u003e\n\u003cdiv class=\"tp-fi-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8v8M8 12h8\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eCollagen \u0026amp; Elastin Synthesis\u003c\/h3\u003e\n\u003cp\u003eDrives Types I and III collagen production — the structural proteins responsible for skin firmness, tendon strength, and vascular integrity. Also increases elastin synthesis for tissue elasticity and resilience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tp-fi-item\"\u003e\n\u003cdiv class=\"tp-fi-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3l7 4v5c0 4.5-3 7.8-7 9-4-1.2-7-4.5-7-9V7l7-4z\"\u003e\u003c\/path\u003e\u003cpath d=\"M9.5 12.2l1.7 1.7 3.6-3.8\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eAntioxidant Upregulation\u003c\/h3\u003e\n\u003cp\u003eUpregulates superoxide dismutase (SOD) and other antioxidant enzymes. Reduces oxidative stress damage at the cellular level — one of the primary drivers of biological ageing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tp-fi-item\"\u003e\n\u003cdiv class=\"tp-fi-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M3 12h4l3-9 4 18 3-9h4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eReconstitution\u003c\/h3\u003e\n\u003cp\u003eRecommended: 2ml BAC water → 25mg\/ml. 1mg = 4 units, 2mg = 8 units, 3mg = 12 units. Solution will appear blue — this is normal and indicates active copper binding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n \n\u003cdiv class=\"tp-pd-hl\"\u003e\n\u003cp\u003e\u003cstrong\u003eAlso available in our Glow Blend\u003c\/strong\u003e — 50mg GHK-Cu + 10mg BPC-157 + 10mg TB-500 in a single vial for researchers who want the combined regenerative protocol. \u003ca href=\"\/products\/glow-blend-bpc-157-tb-500-ghk-cu-70mg-lyophilised-powder\" style=\"color:#2D8CFF;font-weight:600\"\u003eView Glow Blend →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n \n\u003cdiv class=\"tp-pd-links\"\u003e\n\u003ca href=\"\/pages\/reconstitution-guide\" class=\"tp-pd-link-primary\"\u003eReconstitution Guide →\u003c\/a\u003e\n\u003ca href=\"\/blogs\/news\/ghk-cu-the-copper-peptide-behind-skin-and-anti-aging-research\" class=\"tp-pd-link-secondary\"\u003eRead: GHK-Cu Deep Dive →\u003c\/a\u003e\n\u003c\/div\u003e\n \n\u003cdiv class=\"tp-pd-storage\"\u003e\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e Lyophilised: -20°C, protect from light. Reconstituted: 2–8°C, use within 28 days. Copper coordination verified via UV-Vis spectroscopy.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"tp-pd-disc\"\u003e\u003cp\u003eAll products sold by Tidal Peptides are for research use only. Not for human consumption.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Tidal Peptides","offers":[{"title":"Default Title","offer_id":50802204672286,"sku":null,"price":79.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/3590\/6334\/files\/Tidal_Peps_GHK_Cu_50mg.png?v=1792242701","url":"https:\/\/tidalpeptides.com.au\/products\/ghk-cu-50mg-lyophilized-powder","provider":"Tidal Peptides","version":"1.0","type":"link"}