glutathione pills side effects Effects: What to Know Before You Start (2026) – HealthyHey Glutathione: Uses, Dosage, Side Effects

Emanuel Mauricio Flores Olmos Dr

In a smaller, double-blind, placebo-controlled trial in 256 older adults, ages 60-75 years, co-supplementation with 300 mg/day of all - rac --tocopherol and 400 mg/day of vitamin C for one year reduced a biomarker of oxidative stress (malondialdehyde) but had no effect on cognitive performance measured by the Mini Mental State Examination (MMSE) scoring system (109)

However, you may experience side effects, including headaches, skin reactions, tingling, and stomach upset

This combination promotes: Increased Antioxidant Activity : Vitamin C boosts glutathione production, enhancing its antioxidant capabilities