Glutathione Injections: Cost, Benefits and Side Effects Blog Glutathione Injections: Side Effects & Benefits 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 Paracetamol (also known as acetaminophen) is primarily metabolized in the liver through two main pathways: Phase I metabolism Phase II metabolism. In Phase I metabolism, paracetamol is Dr.ibad Khan