Now Arginine & Ornithine

Now Arginine & Ornithine - 500mg L-Arginine & 250mg L-Ornithine Per Capsule! Great Amino Acids For Athletes & Other Active Individuals!  Two Essential Amino Acids Into One Optimal Supplement! Now Arginine & Ornithine combines two essential amino acids into one optimal supplement. Arginine is necessary for urea metabolism, a process that prepares toxic ammonia for safe excretion by the kidneys. Ornithine is synthesized from Arginine and is a precursor of citrulline, proline and glutamic acid. Both of these amino acids are popular with athletes and other active individuals. Try the all new reformulated Now Arginine & Ornithine today. Note: Manufacturers continually change product specifications. While we try our best to keep product descriptions up to date, they do not necessarily reflect the latest information available from the manufacturer. We are not responsible for incorrect or outdated product descriptions and/or images.