{"product_id":"ghk-cu-copper-peptide-100mg","title":"GHK-Cu (Copper Peptide) | 100mg | Single Vial | Research Grade","description":"\u003cp\u003e\u003cstrong\u003e⚠️ FOR RESEARCH USE ONLY — NOT FOR HUMAN OR VETERINARY CONSUMPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGHK-Cu (Glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring tripeptide-copper complex first isolated from human plasma. With a molecular weight of approximately 403.9 g\/mol, GHK-Cu has become one of the most researched peptide compounds in biochemistry and cell biology.\u003c\/p\u003e\n\u003cp\u003eLaboratory research into GHK-Cu has encompassed collagen and glycosaminoglycan synthesis in fibroblast models, activation of antioxidant defense genes, modulation of TGF-beta signaling, and interactions with matrix metalloproteinase (MMP) expression in cell culture systems.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSequence: Gly-His-Lys (complexed with Cu2+)\u003c\/li\u003e\n\u003cli\u003eMolecular Formula: C14H23CuN6O4\u003c\/li\u003e\n\u003cli\u003eMolecular Weight: ~403.9 g\/mol\u003c\/li\u003e\n\u003cli\u003eAppearance: Blue\/blue-green lyophilized powder (normal — due to copper complex)\u003c\/li\u003e\n\u003cli\u003ePurity: ≥98% — third-party verified\u003c\/li\u003e\n\u003cli\u003eStorage: Store at -20°C, protect from light and moisture\u003c\/li\u003e\n\u003cli\u003eShelf Life: 24 months when stored properly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eFor Research Use Only. Not for Human or Veterinary Consumption. This product is intended solely for in vitro laboratory research. Pep Rally Peptides LLC makes no claims regarding therapeutic or diagnostic properties.\u003c\/em\u003e\u003c\/p\u003e","brand":"Pep Rally Peptides","offers":[{"title":"100mg","offer_id":46620553150663,"sku":"PRP-GHKCU-100","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/2308\/0647\/files\/ChatGPTImageJun4_2026_05_10_46PM.png?v=1780611080","url":"https:\/\/peprallypeptides.com\/products\/ghk-cu-copper-peptide-100mg","provider":"Pep Rally Peptides","version":"1.0","type":"link"}