what nutrient is a coenzyme for glutathione peroxidase peroxidase-1 and neuromodulation: Novel potentials of an old enzyme Glutathione peroxidase - Wikipedia
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J Biol Chem 274(17):1145511458
The Proceedings of the Nutrition Society, 59(4), 595600

cysteine Among naturally occurring amino acids, the sulfur molecule of cysteine exhibits a unique ability to bind various metal ions, including Co(II)/Co(III), and Ir-192, Po-210, and Ra-226 and other RDD Radiotoxic Materials

Li ZY, Zhang C, Zhang Y, Chen L, Chen BD, Li QZ, et al
IGF-1 LR3 enhances muscle regeneration by stimulating protein synthesis, a key process for rebuilding damaged muscle fibers

Great for athletic preparation and recovery
