Glutathione for the Skin Lightening : Benefits & Side Effects IV Drip 10 Best Foods For Liver Health Medway Hospital Glutathione is known as the master antioxidant. This critical compound protects cells from damage caused by free radicals and toxins, supports detoxification, plays a key role in DNA synthesis and repair, Glutathione is such an important antioxidant in human physiology, meaning it acts to combat oxidative stress. Strategies for increasing glutathione include: Consume sulfur rich foods like cruciferous vegetables Ensure you get 9 fruits with the most antioxidants, according to dietitians Harvard Street Neighborhood Health Center 9 Health Benefits of Glutathione