Supplementation with a putative calorie restriction mimetic micronutrient blend increases glutathione concentrations and improves neuroenergetics in brain of healthy middle aged men and women ScienceDirect Amazon.com: 2400MG Liposomal Glutathione, with Vitamin C, Milk Thistle & Alpha Lipoic Acid, Master Antioxidants, Pure Reduced L Glutathione Immune System, Cell Repair, Energy, High Absorption, 60 Softgels : Health & Household 3.jpg Researchers found that chewing firm foods like raw carrots, celery, apples, or nuts can raise brain glutathione within minutes. This master antioxidant protects neurons from oxidative stress and enhances memory and focus. What is Glutathione? What are the Benefits of Glutathione?