Since oxidative stress is a primary driver of cellular aging, this antioxidant activity complements GHK-Cu's structural protein effects
Controlled human trials exist, but they're limited in size, focused mostly on topical cosmetic use, and usually last only a few weeks or months. That means a lot of the exciting claims, especially around gene expression, systemic repair, and anti-aging effects, haven't been confirmed in large-scale human studies
Glutathione (which is the same as L-glutathione and reduced glutathione) is a peptide that our bodies produce and use as an antioxidant
Understanding individual patient factors that influence peptide response could improve treatment outcomes and reduce adverse effects
Bodily introduction of any kind into humans and/or animals is strictly forbidden by law
16 However, it may be important to better understand the reasons for the variance between reporting rates by trial sponsors, and to observe the effects of increased enforcement activity by the FDA in recent months