Frontiers The protective role of nutritional antioxidants against oxidative stress in thyroid disorders How to Increase Glutathione to Protect Against Hashimoto's Drug delivery systems for thyroid disease treatment: A mini review on current therapies and alternative approaches ScienceDirect This one antioxidant is ULTRA important for your thyroid function Glutathione is our body's master antioxidant meaning it's the most important and abundant one. As it relates to the thyroid, think Integrated systems approach to thyroid function.Abbreviations used: Download Scientific Diagram