If you're not taking L glutamine for COVID you might want to be WHAT IS GLUTATHIONE AND WHERE IS IT PRODUCED? Glutathione is a substance made from the amino acids: glycine, cysteine and glutamic acid. It is produced by the liver. FUNCTIONS OF GLUTATHIONE: It Glutathione: The Body's Master Antioxidant . . Glutathione (GSH) is often referred to by scientists and nutritionists as the "Master Antioxidant." Unlike other antioxidants like Vitamin C or E, which are obtained Curious if Glutathione support is right for you? Let's talk about what your body actually needs. Your body is a glutathione making machine! From 3 amino acids, it creates the ultimate protector for your brain and mitochondria against inflammation. Low levels? That impacts metabolism and mood. Glutathione (L) Natural Tripeptide of Amino Acids Glycine, Glutamine & Cysteine 1 kg (2.2 lb) Prescribed for Life