{"product_id":"ghk-cu","title":"GHK-Cu: Dermatologic \u0026 Regenerative Peptide","description":"\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eCopper-Peptide Science for Skin, ECM, and Tissue Recovery\n\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eGHK-Cu (glycyl-L-histidyl-L-lysine copper) is a naturally occurring copper-binding tripeptide found in human plasma, saliva, and urine. Its levels decline with age — correlating with reduced regenerative capacity, impaired wound healing, and diminished tissue resilience.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eGHK-Cu occupies a specific clinical niche: topical dermatologic rejuvenation and post-procedure recovery, supported by small but controlled human trials for topical use — making it one of the better-evidenced peptides in the CSI formulary for its primary application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" class=\"fs-gold\"\u003e\u003cspan\u003eEvidence Tier: B–C — Tier B (Moderate) for topical use with human pilot studies; Tier C (Emerging) for oral liposomal with preclinical data only.\n\u003c\/span\u003e\u003c\/p\u003e\n","brand":"Cell Signaling Institute","offers":[{"title":"Default Title","offer_id":47237811765397,"sku":null,"price":199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/7359\/6053\/files\/pdp_logo.png?v=1775623177","url":"https:\/\/cellsignalinginstitute.com\/products\/ghk-cu","provider":"Cell Signaling Institute","version":"1.0","type":"link"}