120 Capsule Container - The vegetarian & vegan suitable formula comes in containers of 120 capsules, at least 20 pre workout servings of the full 6 capsule dose. Quality Pump Supplement - Manufactured using carefully sourced ingredients which are blended, encapsulated and packed at a certified facility. Nitric Oxide Supplements for Men and Women - Take up to 6 capsules before your workout for a major boost of Arginine, Carnitine, Caffeine and Niacin. Pre Workout Tablets - Use NO2 Xtreme pre-workout for a kick of vitamin B12 which contributes to normal red blood cell formation and magnesium which reduces tiredness and fatigue. NO2 Xtreme - A nitric oxide supplement developed by Iron Labs Nutrition for serious fitness enthusiasts, bodybuilders and male and female athletes.