Topic

GHK-Cu

Every Sarmguide guide about GHK-Cu. 1 guide, each with its sources.

Start with these

GHK-Cu Copper peptide Copper-binding tripeptide (copper peptide) GHK-Cu is a copper-binding tripeptide found naturally in blood, at levels that fall with age. It is a common cosmetic ingredient (copper tripeptide-1). Human trials are few and small: a GHK-Cu gel helped diabetic… Half-lifeNot established Furthest trialSmall randomized trials of sk… WADANot named on the 2026 List Evidence Open the fact sheet

All guides

Copper Peptides (GHK-Cu and AHK-Cu): What They Do and What the Evidence Shows

Fact sheet

Copper Peptides (GHK-Cu and AHK-Cu): What They Do and What the Evidence Shows

GHK-Cu is a copper-binding tripeptide found naturally in blood, widely used in skin care. Human trials are few and small, and injectable GHK-Cu has…

Published 15 Apr 2026 14 min read