protein synthesis protein intake. you can eat a pound of steak and only ~32% of those amino acids actually become new protein in your body. the rest gets converted to glucose Glutathione: The Master Antioxidant Core Med Science Amazon.com: Pure Encapsulations L Methionine Glutathione and Amino Acid Supplement for Joints, Liver and Pancreas Support, Antioxidants, and Nervous System* 60 Capsules : Health & Household Methionine in fish health and nutrition: Potential mechanisms, affecting factors, and future perspectives ScienceDirect Homocysteine, B vitamin supplementation, and stroke prevention: from observational to interventional trials The Lancet Neurology GLUTATHIONE VERY IMPORTANT FOR MANY REASONS GLUTATHIONE functions as a donator of electrons in all of our cells: *** Anti oxidant * Anti inflammatory * Liver detox: . Free radicals [Phase I] .