Niox Extreme Pumps is a dietary supplement that helps to improve muscle pumps and performance during workouts. It is made with a blend of ingredients that have been clinically shown to be effective, including citrulline malate, beta-alanine, and L-arginine. Nutrition Facts Serving size: 2 capsules Amount per serving: Citrulline malate: 2 grams Beta-alanine: 1.5 grams L-arginine: 1 gram Other ingredients: cellulose, magnesium stearate, silicon dioxide