Bigmuscles Nutrition L-Arginine PMP Powder | Pack of 30 Serving | 3000 mg | Muscle Building Amino Acid | Build Strength & Endurance| Faster Recovery| Enhance Energy Levels | Preworkout | 90 gmArginine is a precursor to nitric oxide. It increases nitric oxide levels, supports enhanced blood flow to your muscles for a more intense, powerful workout, and recovery Arginine helps the body to retain the nitrogen that is essential to enhance protein synthesis and muscle growth The supplement is vegetarian and is free of corn, sugar, shellfish, peanuts, binders, coatings, colorings, artificial sweeteners, peanuts, tree nuts, shellfish, and