The Nitric Oxide Booster Supplement by Force Factor contains 1500mg of L-Arginine and L-Citrulline, with a total volume of 3000mg per serving. This supplement is designed to be taken after meals and comes in a convenient capsule formulation with 120 pills. The active ingredients are sourced from the United States, while the product is manufactured in India. Ideal for both men and women, this nitric oxide booster supplement helps to improve blood flow and enhance overall athletic performance.