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. Same trusted quality with a brand new look! Packaging may vary PROTEIN METABOLISM/UREA DETOX*: Two complementary amino acids that are popular with athletes and other active individuals. CLASSIFICATIONS/CERTIFICATIONS: Soy Free, Non-GMO, Made without Gluten, Egg Free, Nut Free, Corn Free, Dairy Free, Kosher Contains Gelatin, Halal GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation). Packaged in the USA by a family owned and operated company since 1968.Container size: 100 veg capsulesServing size: 2 veg capsulesAmount per Serving % Daily Value ** Daily Value not established. L-Arginine (Free-Form) 1 g (1,000 mg) ** L-Ornithine (from L-Ornithine HCl) 500 mg ** Other Ingredients: Hypromellose (cellulose capsule), Calcium Citrate and Stearic Acid (vegetable source). 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.Suggested Usage: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.Warnings: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). Keep out of reach of children.