Theoretical concerns Copper accumulation: GHK-CU contains copper, raising theoretical concerns about accumulation with long-term use
Copper also helps regulate iron metabolism, supports the formation of collagen and elastin, protects against oxidative stress, contributes to normal brain and nervous system function, and helps maintain healthy pigmentation of the skin, hair and eyes
[6] Poljak B, Kova V, palj S, Milisav I
Morning and evening injections of 0.25 mg each provide comparable daily totals while potentially improving steady-state concentrations
It is helpful for gut health, too
Travel storage Transporting bacteriostatic water whether sealed or punctured introduces temperature and physical-handling variables that stationary storage avoids