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Helps boost nitric oxide (NO) levels to support overall cardiovascular health* \n \nHelps support immune system* \n \nHelps support athletic endurance* \n \nHelps support recovery from athletic performance*
Doctor's Best L-Arginine supplies an amino acid vital in the synthesis of nitric oxide, which is an essential compound that helps blood circulation. Arginine-derived nitric oxide benefits wound healing and overall circulation, and has been shown to help increase mental acuity, immune function, and memory.
Research suggest that L-Arginine supplementation helps increase muscle mass and may also positively be beneficial in improving endurance as it is a precursor to creatine, which helps supply energy to all cells of the body.