use of glutathione for skin the Glutathione Injections For Skin Whitening:

However, head-to-head clinical trials remain limited

An analysis of six clinical trials found that AOD 9604 had a safety profile comparable to placebo and did not act through the IGF-1 pathway

People Of All Shapes and Sizes: how does it affect BAC

doi:10.1007/BF02284971 Wu D, Meydani SN, Sastre J, Hayek M, Meydani M (1994) In vitro glutathione supplementation enhances interleukin-2 production and mitogenic response of peripheral blood mononuclear cells from young and old subjects

So, the correct decision depends on your requirements and the simplicity of obtaining competent advice

Availability of data and materials The data that support the findings are available from the Exercise and Biochemical Nutritional Laboratory (EBNL) in the Department of Human Performance of Baylor University and the grant sponsor, being the Function Research Group of Kyowa Hakko Bio Co., Ltd