Not getting approval from the government The FDA (in the U.S.) and the Philippines FDA, among others, have not approved glutathione injections for skin whitening because they are worried about safety
A copper peptide serum, eye cream, and moisturizer might each contain moderate concentrations, but combined, they deliver a copper dose far beyond what skin can productively use
IV delivery is the only clinically reliable route for therapeutic glutathione concentrations, making it the most impactful differentiator in the MIVM Cocktails formula
Copper is an essential cofactor for dozens of enzymes, including lysyl oxidase (critical for collagen cross-linking) and superoxide dismutase (an antioxidant enzyme)
Weinberg, Hallmarks of cancer: the next generation