Optimal Health Systems Essential Glutathione 20 Effervescent Wafers TheNatural Glutathione antioxidant for wellness and skin glow Who Offers Glutathione IV Therapy in San Antonio, TX? What is glutathione and why must we protect patient access to it? Glutathione is an amino acid and that acts as a powerful antioxidant to preserve and protect the brain and other body tissues by protecting them from the damage of free radicals and Glutathione, often dubbed the master antioxidant plays a crucial role in detoxification, immune function, and protecting our cells from oxidative stress. Here are some signs that your levels might be low: Persistent