ghk cu used in cosmetics since 1970s InfiniWell, CU, 30 ml Cu was formulated to help provide a reduced appearance of wrinkles and fine lines GHK-Cu for Skin Rejuvenation -
Description
When combined with microneedling, red light therapy, or topical minoxidil, it can significantly enhance results in both male and female pattern hair loss

Oncogene (2013) 32:191020

However, no large-scale human clinical trials have confirmed these effects, so its use in people remains experimental and off-label

Common schedules include weekly injections for initial deficiency correction, then bi-weekly or monthly injections for maintenance, or as-needed for energy or performance boosts
Avoid Chelators EDTA and other chelating agents will strip the copper ion from the peptide complex, rendering it inactive

Vitamin D Vitamin D receptors are present in hair follicles and play a role in anagen initiation