L-Arginine 1000mg

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$25.99

By NOW

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 NOW's 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.

• Conditionally Essential Amino Acid
• Nitric Oxide Precursor*

Serving Size: 1 Tablet

Amount Per Serving: 


L-Arginine ... 1g
(from L-Arginine HCl)

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

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

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