MTHFR Gene and Glutathione Connection Explained Glutathione and MTHFR Methyl Life Supplements International Journal of Molecular Medicine Are Your Genes Sabotaging Your Health? Understanding the Impact of MTHFR Mutation": Weight Loss and Vitality: Medical Weight Loss Let's clear something up about MTHFR. You've probably heard it talked about online. Sometimes it's overhyped. Sometimes it's ignored. The truth is somewhere in the middle. MTHFR is a gene that affects Riboflavin status modifies the effects of methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) polymorphisms on homocysteine Genes & Nutrition Springer Nature Link