NOW Foods Arginine & Ornithine 100 capsules

Protein Metabolism* Nitric Oxide Promoter* Urea Detox* Arginine & 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 by-products 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. Take 2 capsules daily as needed, preferably with juice or water on an empty stomach, before exercise or at bedtime. Store in a cool, dry, dark place after opening. For adults only. Do not use if history of myocardial infarction or established coronary artery disease. Consult physician if pregnant/nursing, taking medication, or have a medical condition (including herpes and/or glaucoma).