Now Foods, L-Arginine, 1,000 mg, 120 Tablets

Conditionally Essential Amino AcidNitric Oxide Precursor
Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in 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.

This product has twice the L-Arginine (1,000 mg per tablet) as in our regular strength product (500 mg per capsule).

The L-Arginine used in this product is pharmaceutical grade.

Natural color variation may occur in this product. Suggested Use Take 1 tablet twice daily as needed. Take between meals or at bedtime with at least 8 oz. of water or juice to facilitate absorption.

Store in a cool, dry place after opening.

Take this product with at least 8 oz. of water or juice. For adults only. Not for pregnant or nursing women. Consult physician if taking medication (especially antihypertensives, anticoagulants, and antidiabetic drugs), 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 had a myocardial infarction or have established coronary artery disease. Keep out of reach of children.

Other Ingredients Cellulose, Stearic Acid (vegetable source), Silicon Dioxide, Croscarmellose Sodium, Silicon Dioxide and Vegetarian Coating.


Not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Warnings Do not eat freshness packet. Keep in bottle. Store in a cool, dry place.


Supplement Facts
Serving Size: 1 Veg Capsule   Amount Per Serving % Daily Value L-Arginine
(from 1,250 mg L-Arginine HCl) 1 g (1,000 mg) ** ** Daily Value not established