NAC for thyroid health This is one of my most recommended supplements, because of the numerous important roles it plays in the body, and its impact on multiple body systems. Some of the major benefits of NAC 1. The ability to increase glutathione levels can improve immune function. 2. It can reduce the risk of heart disease by preventing oxidative damage. 3. Amazon.com: Micro Ingredients Glutathione 1,000mg, 120 Veggie Capsules Extra Strength Reduced Glutathione + Active Antioxidant Form Liver Health & Immune Support Supplement Non GMO, Gluten Free, Vegan : Health & Household 15 Glutathione Benefits: How to Improve Your Mind & Body Glutathione Injections Mechanicsburg PA Burick Center Dr. Jill Health NAC 500 60 Caps