Glutathione Benefits for Better Thyroid Health Paloma Health Frontiers Persistent symptoms in euthyroid Hashimoto's thyroiditis: current hypotheses and emerging management strategies Vitamins to be taken away from thyroid medication What Foods to Avoid When Taking Glutathione the biostation 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,