Today peptides, tomorrow homeopathy (...though at least for the latter, a presumption of safety would have a more rational basis) Eric, what feels especially important here is that the difficult question is not only whether a biological signal exists, but whether the strength of evidence matches the level of confidence required for clinical use
As it is naturally present within the body, Glutathione has relatively low side-effects
pubescens root ameliorates dextran sodium sulfate-induced ethanol augmented ulcerative colitis in rats
Supports reduction of dark spots and uneven tone
Combined with its antioxidant capacity, it supports collagen stability and overall dermal health, making it popular in aesthetic and skin renewal studies
GHK-Cu is a naturally occurring copper-binding peptide first discovered in human plasma