It's scary finding out that you, or your kids, have a MTHFR variant. I freaked out when I learned that I have the MTHFR compound heterozygous 677 and 1298 variant. This variant Learn the differences between each glutathione and why youd want one over another. Dr Ben Lynch Facebook Amazon.com: Seeking Health Glutathione Plus, 100 mg S Acetyl L Glutathione with Cofactors, Immune and Detoxification Support, Liver Health, Antioxidant and Free Radical Support, Vegetarian (60 Capsules) : Health & Household Amazon.com: Seeking Health Glutathione Plus, 100 mg S Acetyl L Glutathione with Cofactors, Immune and Detoxification Support, Liver Health, Antioxidant and Free Radical Support, Vegetarian (60 Capsules) : Health & Household