date:Sep 08, 2012
Dietary supplements containing L-arginine have no benefit for improved muscular performance, according to a study in the Journal of the Society of Sports Nutrition.
Benjamin Wax of Mississippi State University and his team examined the ingestion of L-arginine alpha-ketoglutarate (AAKG) on muscular strength and endurance in resistance trained and untrained men.
Authors: No improvement in muscle training
The authors said that L-arginine-containing supplements are generally marketed as nitric ox