GHK, which declines with age, has health promoting effects on many tissues such as chondrocytes, liver cells and human fibroblasts, improves wound healing and tissue regeneration (skin, hair follicles, stomach and intestinal linings, boney tissue), increases collagen, decorin, angiogenesis, and nerve outgrowth, possesses anti-oxidant, anti-inflammatory, anti-pain and anti-anxiety effects, increases cellular stemness and the secretion of trophic factors by mesenchymal stem cells
Beyond glutathione, you might consider how other nutrients interact
Because oral supplements are absorbed less effectively, you need to take them far more frequently than you would need an injection
Gln is a conditionally essential amino acid whose biosynthesis is often insufficient to adequately respond to cell demands, particularly under certain physio-pathological conditions
Moving BAC water in and out of refrigeration