Why Glutathione Matters for Chemical Sensitivity and MTHFR Variants What is a MTHFR gene mutation? Methyl Life Supplements MTHFR, Hashimoto's, and Nutrients Dr. Izabella Wentz Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification MTHFR and fertility VivehealthVivehealth The detox gene (MTHFR) is rendered inactive when your diet is high in meat. Our diet should be 80% plant based or higher.