100 mg of glutathione Metabolic Maintenance® L-Glutathione Glutathione 500 mg Plus –

According to the product label there is 250 mcg of Vitamin B-12 (cyanocobalamin) per 1 ml

Infused with a powerful combination of Pure Vitamin C and Glutathione, it provides intensive antioxidant care to revitalize tired skin and fade the appearance of dark spots

GPX4 uses two GSH molecules as donors to reduce a phospholipid hydroperoxide (PL-OOH) molecule to an alcohol molecule, producing GSSG, which can be converted to GSH utilizing NADPH/H+ and glutathione reductase (29)

Potential Benefits Tissue repair (preclinical): Animal studies report faster tendon, ligament, muscle and bone healing [4]

The NYT also named the reason drug companies never ran trials on most of these: theyre easy to manufacture and dont clearly target a disease