Paula's Choice 25% Vitamin C + Glutathione Clinical Serum Space NK Your body makes glutathione for a reason, it's the antioxidant that: Protects Repairs; and Detoxifies at a cellular level. When levels are depleted, supporting production can make a profound Glutathione: Benefits and Supplements Glutathione and Vitamin C Supplement Face D 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