NOW Sports L-Arginine 1000 mg, Double Strength Tablets
- 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.
Important: Always read and follow label directions before use. Consult a qualified healthcare professional prior to using this product if you are pregnant, nursing, have a medical condition, or are taking medication. Discontinue use if adverse reactions occur.
















