royale glutathione 462 benefits NutriDyn L-glutathione Powder Supplement, 100 Grams
Description
"A performance evaluation of three drug-induced liver injury biomarkers in the rat: alpha-glutathione S -transferase, arginase 1, and 4-hydroxyphenyl-pyruvate dioxygenase" (PDF)

Kuzniak and Sklodowska, 1999)

The highest concentrations of glutathione are found in the liver, where it provides antioxidant support and promotes phase II conjugation to support detoxification

Effect of glutathione supplementation on swimmers performance