The While it was first isolated in 1909 from the mushroom Clitocybe illudens, scientists are still uncovering its widespread benefits and importance for human health. This article aims to provide an overview of EGT, where it is found, its antioxidant properties, roles in cellular health, and benefits against oxidative stress and aging. What is EGT?L-ERGOTHIONEINE (EGT)  is a uniquely...