Dietary reference intakes for thiamin, riboflavin, niacin, vitamin B6, vitamin B12, pantothenic acid, biotin, and choline
Am J Physiol Heart Circ Physiol 295(6):H2264H2272
Glutathione provides antioxidant support
The interday was determined by preparing standard and placebo sample at a concentration of 0.005 mg/ml on different days and on different instrument (Agilent 1100 series system, Santa Clara, CA, USA, comprised of a quaternary pump solvent delivery module)
Eliminate or reduce alcohol (it depletes glutathione), stop smoking and vaping, reduce exposure to BPA and phthalates (switch to glass food storage, non-toxic personal care products), aim for 79 hours of sleep (melatonin concentrates in follicular fluid overnight), and follow a Mediterranean-style diet rich in healthy fats, leafy greens, and omega-3 sources
The capsules supply reduced L-Glutathione itself rather than presenting the three component amino acids as separate ingredients