Loren Pickart, who found that it caused older human liver tissue to produce proteins more characteristic of younger tissue.2 3 This resulted in GHK being originally described, specifically, as a liver cell growth factor
The charts below show exactly how much bacteriostatic water to add and how many units to draw for your target dose from a 50mg vial
The results differ significantly by administration route: topical serum, topical post-microneedling, and supervised subcutaneous injection produce different outcomes, with injectable 503A compounded GHK-Cu producing the most consistent and comprehensive results in clinical settings
The purity, concentration, and contamination profile of those products are not clinically verified
What works wonderfully for one person may not work for another
Nature communications , 12 (1), 470