Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation NAC for Thyroid Health Dr. Izabella Wentz, Pharm D Exploring N Acetylcysteine in Psychiatry Psychiatric Times The reason some people stay sick despite treatment often comes down to one molecule. Glutathione is the most abundant antioxidant inside your cells. It protects mitochondria, recycles other antioxidants, and repairs