Glutathione is often called the body's master antioxidant for a reason It plays a central role in protecting cells from oxidative stress, supporting detoxification pathways, and maintaining immune function. As levels Glutathione: Why is it important for detox & how to improve the amount in your body RealTime Laboratories Glutathione: What's It? Does It Really White Smooth Clinic What is glutathione and why must we protect patient access to it?