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 Oxidative stress is a shared characteristic of ME CFS and Long COVID PNAS Oxidative stress is a shared characteristic of ME CFS and Long COVID PNAS Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease