The nutritional benefit of mushrooms is remarkable. For centuries, mushrooms have been legendary for their nutritional value. But it's only been recently that mushrooms have been studied and their true power revealed. Mushrooms contain high amounts of antioxidants that combat aging and promote health Mushrooms: A rich source of the antioxidants ergothioneine and glutathione ScienceDirect Antioxidant Injections in Place of Fruits and Vegetables Glutathione Benefits, Uses and Best Practices Olympia Pharmacy Glutathione, the Underrated Antioxidant You Need in Your Diet