Glutathione IV Therapy: What You Need to Know What Happens When You Stop Taking Glutathione? Glutathione: What It Is, Why You Need It, How You Can Increase It The Amino Company Glutathione deficiency can lead to a variety of signs and symptoms that affect your overall health. Here are some common signs to look out for: 1. **Increased Dark Spots** Glutathione 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