Pregnant or breastfeeding individuals: there is no adequate safety data for GHK-Cu in pregnancy or lactation, so the conservative choice is to avoid it absent medical advice
They are medically sourced through a specialized medical supply company, with laboratory analysis for identity, purity, and consistency, and they are recommended and dosed by your provider only after an appropriate evaluation
Giustarini, D., Dalle-Donne, I., Tsikas, D
It can also increase good HDL cholesterol
From a research perspective, this allows for: Exploration of systemic exposure models More controlled dosing in lab settings Comparative studies between delivery methods Its a practical option for researchers who want flexibility in how they approach their work