GLUTAGEN C is one of the favorites of many. It's a dietary supplement that supports the skin's overall condition through the combination of glutathione, collagen, and vitamin C. Make sure your skin's healthy Glutathione and Autoimmune Disease Master Antioxidant Reasons to Get a Glutathione Injection Century Medical & Dental Center 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 molecule