The honest summary: the three peptides individually sit somewhere between "intriguing preclinical compound with biological plausibility" and "early-stage research chemistry with insufficient human data." The blend is a research convenience, not an evidentiary upgrade
General Safety Profile of Glutathione Natural Presence in the Body For the human body, glutathione is not a foreign substance
Make sure you warm it up to room temp
Animals tests for acute skin irritation assessment usually follow the Draize rabbit test while other accepted assays for skin sensitization include Local Lymph Node Assay (LLNA) and Guinea Pig Maximisation Test (GPMT)
Factors like poor diet, environmental pollutants, and lack of sleep can further deplete these vital stores
Life Sci 61:PL243PL248 Brcic L, Brcic I, Staresinic M, Novinscak T, Sikiric P, Seiwerth S (2009) Modulatory effect of gastric pentadecapeptide BPC 157 on angiogenesis in muscle and tendon healing
