Listen to your body and be aware of how you feel during and after physical activity
However, taking L-glutamine alone is not always enough to significantly raise glutathione levels, especially if you are facing environmental stressors that deplete your antioxidant stores faster than your body can rebuild them
New England Journal of Medicine, 2025
The highest monotherapy dose studied is 4.5 mg per week (Lancet 2021 Phase 2)
It may assess triggers such as food reactions, gut dysfunction, toxin or mold exposure, chronic immune burden, stress, sleep issues, and nutrient depletion, then build a personalized plan around those findings
According to Elevate Health's website, anti-nausea medication is included with injectable prescriptions to help manage this