ghk-cu capsules SYNTHEX LABS Copper Peptide Supplement, 120 mcg for Skin & Hair | Anti-Aging & Improves Skin Elasticity | Maximum Absorption GHK-Cu (2mg x 60 Capsules)

You've invested in peptides with impeccable purity, synthesized with precise amino-acid sequencing

Heyneman A, Hoeksema H, Vandekerckhove D, Pirayesh A, Monstrey S

Diurnal variation of plasma brain-derived neurotrophic factor (BDNF) in humans: an analysis of sex differences

Endothelial senescence (2025, PMC) Reported FOXO4-DRI clearing senescent endothelial cells via a p53/BCL-2/caspase-3 pathway in animal and cell models

A peptide is not a steroid, not a supplement, and not a natural version of either

By your 60s, levels drop by more than 60%, and so does the signal that tells your skin to renew, your hair follicles to thicken, and your tissue to repair