IMPROVE LEAN MUSCLE MASS – L-arginine amino acid supplements support nitric oxide synthesis (NOS). Nitrous oxide plays a vital role in muscle building and blood flow. Take your workouts to the next level with a science-based supplement.ENHANCE ENDURANCE & PERFORMANCE - See and feel the difference in your physique, stamina, and prowess in the bedroom. Boost oxygen and blood flow to your muscles, so you can train harder and longer with noticeable results.CLEAN FORMULA - We make our capsules without preservatives, artificial colors, or added hormones. They are also vegetarian-friendly and free of gluten and GMOs. Our post-workout recovery supplement is perfect for any plant-based diet.MAXIMUM POTENCY, REAL RESULTS - 1000mg per arginine tablet provides a two-month supply when taken as directed. With our easy-to-swallow capsules, you can benefit from increased energy, improved blood circulation, and significant muscle gains!MADE IN CANADA - Our l-arginine capsules are made with the highest quality ingredients and are third-party tested, with NPN license 80112006. All our ingredients are selected based on clinical research, so you know they're effective.