Sulfonamide Hypersensitivity: Fact and Fiction The Journal of Allergy and Clinical Immunology: In Practice Did you know NAC helps your body make glutathione aka your body's strongest antioxidant? That means: Detox support Reduced oxidative stress Immune boost Brain + mood support Datis If you have a sulfur sensitivity, glutathione can be problematic. Glutathione is primarily made up of sulfur, which can cause issues for those with a sulfur sensitivity. While Glutathione is Sulfonamide Allergies What is glutathione and why must we protect patient access to it? Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification