Its most often studied for supporting healthy blood sugar balance in at-risk individuals
Another consideration is that sterile water by itself has no ions in some cases, injecting a large volume of pure water can cause discomfort (due to being hypotonic), so when used for injection, usually only small volumes are administered or the peptide is further diluted into a buffer or saline before use
The lightweight cream spreads smoothly across the skin and delivers an immediate brightening effect without feeling heavy or greasy
Verhage M, Maia AS, Plomp JJ, Brussaard AB, Heeroma JH, Vermeer H, et al
A patient on a 12-week GHK-Cu protocol who is drinking heavily will see a fraction of the skin texture and hair density improvements that a sober counterpart sees on the same protocol
Among complex formulas, NAD+ Support from Innerbody Labs is likely your best bet for safety