What is Glutathione? Benefits, Dosages, and Side Effects What are the three amino acids that make up glutathione? Did you know there are 9 essential amino acids your body can't produce on its own? These powerhouse nutrients are crucial for muscle repair, energy production, and overall health: Leucine: A Glutathione Amino Acids: Why Supplements May Not Work Catabolism of extracellular glutathione supplies cysteine to support tumours Nature 5 Route of synthesis of glutathione (GSH) involving three amino acids Download Scientific Diagram