Here's why I take glutathione every single day. 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 Glutathione is one of the body's major antioxidants, and research suggests it may help support cellular health and reduce oxidative stress, which is why it's getting more attention in areas like autoimmune The Benefits of Glutathione Injections and Where to Get Them Burick Center for Health and Wellness