Amazon.com: ProHealth S Acetyl Glutathione (Emothion) (300 mg 60 Capsules) : Health & Household Constantly getting asked about Protandim. Here is my response: Studies show it is helpful in reducing oxidative stress. I don't personally use it in my office, not necessarily because I don't like Glutathione and glutathione dependent enzymes: From biochemistry to gerontology and successful aging ScienceDirect Protandim Protects Oligodendrocytes against an Oxidative Insult