GHK-Cu (glycyl-L-histidyl-L-lysine copper complex) is the most widely studied cosmetic-biology peptide in UK labs, used in research examining collagen and elastin synthesis, matrix metalloproteinase modulation, oxidative stress response, and dermal wound repair. A staple catalogue compound for CROs in skin and regenerative biology. Purity independently verified, supplied lyophilised. For research use only.

Why customers choose us — benefits and guarantees.

Delivery times, returns policy and related info.