(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]
Dosage adjustments may be needed during this time
I said, Hey? I asked him, I said, Is he getting worse? He said, No, hes not getting worse, but hes not getting better. I said, Well, just hang in there. Fourth day, its like somebody just turned the light and switch off
Reference: Canapp SO, Farese JP, Schulz KS, et al
doi: 10.1073/pnas.0700481104