conducted a 12 week study of face and eye cream containing GHK-Cu and reported significant improvement of skin laxity, clarity and appearance, skin density and thickness, as well as reduced fine lines and wrinkles compared to placebo
Schmutzler C, Mentrup B, Schomburg L, Hoang-Vu C, Herzog V, Khrle J
GHK-Cu antioxidant approach: Upregulates endogenous antioxidant enzymes (SOD, catalase, glutathione peroxidase) rather than providing antioxidants directly
Biopharmaceutical benchmarks 2022
The caveat is quality: Many commercial whey products contain fillers, prebiotics, and sweeteners that irritate the gut, which can cause people to mistakenly conclude they dont tolerate whey
Strong antioxidant qualities of glutathione are well known for assisting in the neutralization of negative free radicals and lowering oxidative stress