Glutathione (GSH) is the endogenous tripeptide gamma-L-glutamyl-L-cysteinyl-glycine, molecular formula CHNOS, molecular weight 307.32 g/mol, CAS 70-18-8
One important distinction: some early clinical observations noted rare cases of thrombotic events in specific patient subgroups, particularly those with existing clotting disorders or recent surgeries
Ongoing research will continue to clarify how they compare
It is found naturally in human plasma, saliva, and urine
Namely: Reduction in gaining lean muscle mass whilst on an exercise program, compared to placebo 5 Metformin blunts muscle hypertrophy in response to progressive resistance exercise training in older adults: A randomized, doubleblind, placebocontrolled, multicenter trial: The MASTERS trial Walton et al (Sept 2019)