Now Foods Arginine & Ornithine, 250 Caps in Bloomington, MN

Arginine and Ornithine combines two complementary amino acids in one convenient supplement. Arginine is required for proper elimination of urea from the body, which occurs through a critical metabolic cycle that detoxifies the body of nitrogen compounds that are normal byproducts of protein metabolism. 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. Natural color variation may occur in this product.