A study found that vitamin C supplementation (500-1,000 mg/day) increased lymphocyte glutathione by 18% (Lenton et al., Am J Clin Nutr, 2003) [24]
designed the study and interpreted experiments
Glutathione vs NAC: Key Benefits Compared While both glutathione and NAC are essential for antioxidant defense, they shine in different areas of health
Overall Health Perks (And How That Shows Up on Your Skin): Glutathione does a lot for your body, stronger immunity, faster cell repair, less inflammation, and even more energy
The authors acknowledge that their interpretation is limited by inadequate knowledge of the function of the ALA alleles of GPx-1 gene
Glutathione is one of several routes to a brighter, more even tone alongside topical creams, chemical peels and laser toning