NAC vs Glutathione: Differences, Similarities And Health Benefits S allyl glutathione, a synthetic analogue of glutathione protected liver against carbon tetrachloride toxicity: Focus towards anti oxidative efficiency ScienceDirect 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 Glutathione Injection Cost, Benefits, Side Effects