Sulfa Allergy: What It Is and How to Avoid It Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Should We Label Patients With a Sulfa Allergy? Lesson Learned the Hard Way Med Ed 101 Absence of Cross Reactivity between Sulfonamide Antibiotics and Sulfonamide Nonantibiotics New England Journal of Medicine 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