An extra strength l-arginine Nitric Oxide Supplement with citrulline malate, aakg, beta alanine. We've created this premium nitric oxide powerhouse to support muscle growth, activity, and energy. It's packed with 1500mg of L-Arginine and L-Citrulline to supercharge natural nitric oxide production better than L-Arginine supplements alone. Supplement Facts: Niacin - 45mg Calcium (as Calcium Carbonate) - 45mg L-Arginine - 600mg L-Arginine AKG 2:1 Extract - 600mg L-Citrulline - 300mg L-Citrulline Malate Extract - 300mg Beta Alanine - 120mg Inactive Ingredients: Cellulose (Vegetable Capsule), Magnesium Stearate (Vegetable), Silicon Dioxide Did You Know: L-arginine is an amino acid naturally found in red meat, poultry, fish, and dairy. It is necessary for making proteins and is converted in the body to a chemical called nitric oxide. Nitric oxide supports muscle growth, activity, and recovery. Why Health Nutrition Naturals: Premium Ingredients: We source the highest quality ingredients available while following strict cGMP guidelines. Expertly Formulated: Each ingredient has been hand picked and is the result of years of research and quality standards that set us apart from other brands. Lab Certified: Each batch is third party lab reviewed to ensure it meets our quality and purity standards.