Toxicity of Glutathione Binding Metals: A Review of Targets and Mechanisms Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic IV glutathione remains dangerously popular in the Philippines, fueled by our deep rooted obsession with lighter skin. But despite its trendy appeal and promises of a glow, experts are making it clear: It's Skin Brightening Drip Side Effects: Risks, Safety & What to Know