Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease How Often Can You Get Glutathione IV Treatment? Harleys Clinic Glutathione is your body's master antioxidant. It acts like your internal cleanup crew and immune defense system all in one. It helps your liver process toxins, supports your immune cells, and keeps Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification