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L-Arginine is an essential amino acid and precursor of nitric oxide synthesis that induces vasodilation in vivo. Nitric oxide potentiates insulin-mediated glucose uptake through the increase in blood flow.
A 2585 (OTTO) L-Arginine, 99%+ Cas no 74-79-3 - used for the synthesis of polyamines (mainly through ornithine and to a lesser degree through agmatine, citrulline, and glutamate.