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NOW | L-Arginine & L-Ornithine 500/250mg

NOW Foods

102873 SKU : 

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L-Arginine supports protein and creatine synthesis, and nitric oxide production. Helps the detoxification of ammonia in the body. L-Ornithine to support and maintain nitrogen balance.
Gluten free
Dairy free
Soy free

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NOW L-Arginine and L-Ornithine proves 500mg and 250mg of the amino acids per serving. Arginine and 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 kidney*. Ornithine is synthesized from Arginine and is a precursor of citrulline, proline and glutamic acid*. Made without gluten, Non-GMO and Kosher.

NPN: 80006111


These statements have not been evaluated by Health Canada or the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease

Suggested Use

Adult Dosage: Take 2 capsules 1-3 times daily between meals. Do not use beyond 8 weeks.


Consult a health care practitioner prior to use if you have human herpes virus or are taking cyclosporine, estrogens, birth control medications, medroxyprogesterone, norethindrone, nitrates, potassium-increasing drugs, sildenafil, xylitol, and/or aminophyllins. Do not use if you have gout, decreased platelet count, elevated bloodureanitrogen, serum creatine and creatinine, delayed menses, asthma, hypersensitivity to L-Ornithine, or are Ornithine Delta-Aminotransferase deficient, are pregnant or breastfeeding. Do not use if you have had a myocardial infarction (heart attack).


Each capsule contains:

L-Arginine : 500mg

L-Ornithine (from L-Ornithine Monohydrochloride) : 250mg

Non-Medicinal Ingredients:

Capsule (gelatin, water), and Magnesium Stearate (vegetable source).


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