Selenium + vitamin E protect cells and support thyroid function. , Deficiency can impair immunity, growth, and reproductionleading to poor fertility in goats. Thrifty Homesteader Facebook Selenium, an Antioxidant Nutrient : Nutrition in Clinical Care Longer Lifespans and Better Health with Glutathione: Taking the Confusion Out of the Master Antioxidant WholeFoods Magazine Below are my top tips for boosting glutathione levels. Eat sulfur rich foods. Glutathione contains a sulfur chemical group, which is kind of like its secret weapon. Sulfur is a sticky, smelly Glutathione Peroxidase: An Antioxidant Enzyme In Health And Disease BioCare Glutathione Complex with zinc and selenium for antioxidant sup Healthland Co.