What Is Glutathione? Health Benefits, Risks, and More Glutathione IV vs. Pills in Los Angeles: Which One Works Better Before you spend money on glutathione, read this first. Topical, oral, injectable what actually works and what's just marketing? #funskincare #funingredientsinfographic101 Glutathione is VERY popular right now. Unfortunately it's not the most pleasant IM injection. Iv isn't bad, but it's inconvenient, expensive and beats up the veins over time. So, we are pleased