ghk cu before and after 20 GHKCU Skin Transformation Results 4 Weeks Before vs. after 3 months

Foundational work from the 1980s by Maquart and colleagues, conducted in animal and cell models, found that GHK-Cu significantly stimulated collagen, proteoglycans, angiogenesis, and wound closure, laying the groundwork for decades of subsequent research

It provides cysteine, the rate-limiting amino acid your body uses to make glutathione

Researchers observed accelerated wound closure associated with enhanced keratinocyte migration and angiogenesis at the wound site [2]

American Family Physician, 96(6), 384-388

Graf and Kastins review catalogues a strikingly broad reported activity profile effects on stress tolerance, pain, thermoregulation, endocrine secretion, and withdrawal states while concluding that the physiological functions and mechanism remain to be established. [2] Schneider-Helmert and Schoenenberger similarly reported that DSIP raised alertness and performance during the waking state and appeared to modulate stress tolerance and coping