The detox gene (MTHFR) is rendered inactive when your diet is high in meat. Our diet should be 80% plant based or higher. What is the MTHFR Gene Mutation and Its Role in Health? Converging Evolutionary, Environmental and Clinical Ideas on Folate Metabolism Why Glutathione Matters for Chemical Sensitivity and MTHFR Variants Why MTHFR testing alone is not enough Alcat Education