Glutathione, often dubbed the "master antioxidant," plays a crucial role in the body's detoxification processes and overall health. As an autism dietitian nutritionist, understanding the significance of glutathione is paramount, especially given its potential implications in managing autism spectrum disorder (ASD). This article delves into the science behind glutathione, its functions, relevance to autism, dietary sources, factors that deplete it, and the most effective forms of supplementation.