Vitamin C Serum and Glutathione Together: The Ultimate Skin Duo WishNew WishNew Wellness Skin Benefits of Glutathione, Vitamin C & NAC Infusions You Need to Know 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 Liposomal glutathione outperforms plain glutathione in uptake, cell regeneration and systemic availability: evidence from cellular and human models British Journal of Nutrition Cambridge Core