Glutamates: Natural And Safe To Consume Impossible Foods Monosodium Glutamate MSG, Glutamic Acid Glutamate, Glutamine Review Hammer Nutrition Extracellular levels of glutamate, glutamine, cystine, glutathione, and xanthine correlate with transporter expression in tamoxifen resistant MCF 7 cells and poor overall survival in breast cancer patients Cell Biochemistry and Biophysics Glutathione: The Master Antioxidant Glutathione is often called the body's "master antioxidant" and for good reason. This powerful tripeptide (made from cysteine, glycine, and glutamate) is produced naturally in your cells,