Glutathione found to significantly reduce acetaldehyde levels and help relieve hangovers Frontiers Persistent symptoms in euthyroid Hashimoto's thyroiditis: current hypotheses and emerging management strategies Glutathione is the body's primary internal antioxidant, made using the amino acid cysteine, and it helps protect cells from oxidative stress. Beyond detoxification, research shows glutathione is involved in thyroid hormone metabolism, Vitamins to be taken away from thyroid medication