Suppla Nitric Oxide pairs L-citrulline and L-arginine in an 800mg blend to support your body's own nitric oxide production, for healthy blood flow, better pumps, and circulation.* Two vegan capsules a day, that's it. 800mg L-citrulline + L-arginine blend per serving* Supports nitric oxide production and healthy blood flow* Supports pumps, circulation, and exercise performance* L-citrulline is the precursor your body converts to arginine, then to nitric oxide* Vegan, gluten-free, non-GMO, allergen-free 60 capsules · 30 servings · 2 capsules a day Why nitric oxide Nitric oxide is the signaling molecule that helps relax and widen blood vessels, which supports circulation and the delivery of oxygen and nutrients to working muscles.* L-citrulline and L-arginine are the amino acids your body uses to make it. Many people take it before training for pumps, and daily for circulation support.* Pairs well with our Beetroot for a dietary-nitrate stack. Suggested use As a dietary supplement, adults take two (2) capsules daily. For best results, take with 6-8 oz (177-237ml) of water or as directed by your healthcare professional. Formula Serving size: 2 capsules Servings per container: 30 L-Citrulline DL-Malate · 400 mg L-Arginine Hydrochloride · 350 mg L-Arginine Alpha-Ketoglutarate · 50 mg Other ingredients Cellulose (vegetable capsule), Brown Rice Flour. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.