NOW Foods L-Arginine and Ornithine 500/250 mg, 100 Capsules

Features:
 Now Foods L-Arginine & Ornithine combines two essential amino acids into one optimal supplement.
 Now Foods Arginine is necessary for urea metabolism, a process that prepares toxic ammonia for safe excretion by the kidneys.
 Now Foods Ornithine is synthesized from Arginine and is a precursor of citrulline, proline and glutamic acid. Both Now Foods L-Arginine and Ornithine (amino acids) are popular with athletes and other active individuals.