Hormonal stimulator
Derived from a protein found in human gastric juice, purpose-built for the gastrointestinal lining
The results can vary extensively, as glutathione takes time to accumulate in the frame and decrease melanin
Blood clotting changes can be harmful during surgery
(Clin Transl Med, 2021) in 24 older adults (aged 61-80) found that supplementation with GlyNAC (glycine 100 mg/kg/day + NAC 100 mg/kg/day, approximately 7 g each for a 70 kg person) for 16 weeks corrected glutathione deficiency and improved multiple hallmarks of aging including oxidative stress, mitochondrial dysfunction, inflammation, insulin resistance, endothelial dysfunction, body composition, exercise capacity, and cognition [10]
Off-label use in non-HIV populations relies on extrapolation, not large RCTs