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

• Conditionally essential amino acid.
• Helps in DNA synthesis.
• Capsules Form.