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For athletes, arginine AKG is beneficial because it helps to increase the growth of muscles and increases the dilation of blood vessels. If you exercise regularly and have more blood flowing to your muscles, your muscles will look bigger.
Supplementation of alpha-ketoglutarate and L-arginine though L-arginine AKG may be considered by athletes and bodybuilders as part of their workout routine. *NOTE: These statements have not been evaluated by the Food and Drug Administration.