Supplied as a research-grade lyophilized powder intended strictly for laboratory and scientific research use only
Glutathione is a highly abundant, low-molecular-weight tripeptide found in virtually all mammalian cells, often celebrated as the body's most critical endogenous antioxidant
Studies show GHK-Cu influences gene expression related to collagen synthesis and extracellular matrix remodelling
10.1038/ejcn.2017.132 96 SmeyneM.SmeyneR
Forearm is standard good blood flow, easy to apply, DMSO absorbs well through thinner skin there
Other supportive foods include spinach, avocados, asparagus, and walnuts, which contain glutathione directly or provide cofactors needed for its production