Can Whey Protein Increase Your Glutathione Levels? The Organic Protein Company Methods for Analysis of Protein Glutathionylation and their Application to Photosynthetic Organisms: Molecular Plant 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 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,