L-Arginine is a conditionally essential basic amino acid involved primarily  in urea metabolism and excretion, as well as DNA synthesis and protein production. * It is an important precursor of nitric oxide (NO) and thus plays a role in the dilation of blood vessels.*


Made with L-Arginine Free-Form  | Not manufactured with yeast, wheat, gluten, milk, egg or shellfish ingredients | Produced in a Quality GMP facility that processes other ingredients containing these allergens | Vegetarian/Vegan | Kosher | Non-GMO.


* 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.


NOW L-Argine 500 mg 100 Veg Capsules

SKU: 733739000309
  • SUGGESTED USAGE: Take two (2) capsules 1 to 3 times daily as needed. Take between meals or at bedtime with a carbohydrate drink to facilitate absorption.


  • Take this product with a least 8 oz. of water or juice. For adults only. Not recommended for pregnant/nursing, Consult physician if taking medication (especially antihypertensive, anticuagulants, and diabetic drugs), or have a medical condition (especially asthma or renal disease) or are planning to have surgery. This product should be avoided by persons with glaucoma or herpes simplex unless otherwise prescribed by a physician. Do not use if you have a myocardial infarction or have established coronary artery disease. Keep out of reach of children. Natural color variation may occur in this product. Store in  a cool, dry place after opening.