Glutathione Reduced 500 mg, Veggie Caps Jarrow Formulas Glutathione and Vitamin C: Better Together? Performance Lab Liposomal glutathione outperforms plain glutathione in uptake, cell regeneration and systemic availability: evidence from cellular and human models British Journal of Nutrition Cambridge Core Glutathione is a small protein made of three amino acids. It is often called the master antioxidant because it helps regenerate other antioxidants like vitamin C and vitamin E. Key Benefits