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 Supplements to Increase Glutathione in the Body? Office for Science and Society McGill University How to Take Glutathione Effectively: Dosage & Tips Is Glutathione the Master Antioxidant? Heres What Science Says