Does NAC make glutathione? Find out. Dr Ben Lynch Facebook 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 Everyone says NAC can make glutathione. Wrong. Evidence against this is staring right at you. As you can see here, my wife's GCLC gene is genetically slower. Thus, she cannot convert Cysteine Dr Ben Lynch Interview & Clips YouTube 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