Now Foods L-Arginine Powder 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. L-arginine is pure and pharmaceutical grade powder.
L-Arginine (Free-Form), None. 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.
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