Should We Label Patients With a Sulfa Allergy? Lesson Learned the Hard Way Med Ed 101 Research Supported Glutathione Benefits for Detoxification and More Sulfa Allergies Explained Corum Pharmacy Allergy to sulfonamides Journal of Allergy and Clinical Immunology Sulfa Allergy: What It Is and How to Avoid It 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