Detox from the Inside Out with Glutathione IV Therapy Glutathione: Why is it important for detox & how to improve the amount in your body RealTime Laboratories What are Glutathione Benefits? Uses & Side effects Explained 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 is the body's primary internal antioxidant, made using the amino acid cysteine, and it helps protect cells from oxidative stress. Beyond detoxification, research shows glutathione is involved in thyroid hormone metabolism,