Vestergaard P, Hermann P, Jensen JEB, et al
Special considerations for GHK-Cu Blue/green color normal: GHK-Cu solution has slight blue-green tint This is the copper NOT contamination Clear with blue tint = perfect Stinging possible: GHK-Cu can sting slightly on injection Normal and harmless Inject slowly to minimize Warming to room temp helps Injection site may bruise: Small copper peptide injections can cause minor bruising Especially if hit small vessel Not dangerous Rotate sites, use proper technique Topical GHK-Cu application from 50mg vial Making and using topical serum
When to Choose One Over the Other Your health objectives determine the choice between NAD injections vs glutathione
Mubagwa K, Gwanyanya A, Zakharov S, Macianskiene R (2007) Regulation of cation channels in cardiac and smooth muscle cells by intracellular magnesium
Both daily and weekly formulations have shown success in clinical trials for managing blood sugar and aiding weight loss
In general, dipeptides have been considered unlikely to be effective as oral drug candidates, since they are prone to hydrolysis by digestive or serum proteases