"Pharmacokinetics, distribution, metabolism, and excretion of body-protective compound 157, a potential drug for treating various wounds, in rats and dogs"
Some purported benefits of glutathione include that it may help neutralize free radicals and support the immune system
This explains why 2-3 weekly injections produce cumulative collagen synthesis and sustained anti-aging benefits despite rapid peptide elimination
"Not FDA-approved" just means the FDA hasn't reviewed or signed off on its safety, efficacy, dosing, or manufacturing for people
It helps support and repair the skin barrier, improves wound healing, calms inflammation, and prompts collagen and elastin formation to help firm the skin and soften fine lines
Fogelgren et al (97) revealed that the decreased LOX proteolytic processing in FN-null mouse embryonic fibroblasts was associated with lower LOX activity