5 Route of synthesis of glutathione (GSH) involving three amino acids Download Scientific Diagram What is glutathione? Know as the most important antioxidant in the body, glutathione is an essential antioxidant manufactured in all cells, but primarily in the liver. It is essential because it Amino Acid Chart: Explaining Each Kind ivconcierge.com Amino acids are the essential components that make up proteins. There are 20 of them, 9 of which our bodies can't make. One of these aminosleucineis especially helpful at reducing Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation