When we are young or disease-free, 10% of glutathione is in the inactive (oxidized) state, while 90% is in the active form
b) whether it causes any irritation
Brokopp CE, Schoenauer R, Richards P, Bauer S, Lohmann C, Emmert MY, et al
Observational studies suggest a possible alleviation of pain and stabilization of endometriomas, but large placebo-controlled studies are still lacking, and one randomized study showed no clear additional benefit over the pill
Propionyl-L-carnitine: It is particularly effective for treating circulatory issues, such as high blood pressure and peripheral vascular disease
PMID: 17138832