• Protein Metabolism*
• Nitric Oxide Precursor*
• Muscle Maintenance*

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.

Other Ingredients: Microcrystalline Cellulose, Hydroxypropyl Cellulose, Stearic Acid (vegetable source), Croscarmellose Sodium, Silicon Dioxide and Vegetarian Coating [hypromellose (cellulose), calcium carbonate, glycerin].

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

Caution: 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.

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.

Made and quality tested in the USA with globally sourced ingredients.

Store in a cool, dry, dark place after opening.