NOW Sports L-Arginine + L- Ornithine (500 mg / 250 mg - 100 caps)

NOW Sports L-Arginine + L- Ornithine (500 mg / 250 mg - 100 caps)


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NOW SPORTS L-Arginine + L-Ornithine (500 MG / 250 MG - 100 Capsules - NPN: 80006111

NOW L-Arginine + L- 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.

INGREDIENTS Each capsule contains:

  • L-Arginine 500 mg
  • L-Ornithine (from L-Ornithine Monohydrochloride) 250 mg

Non-Medicinal Ingredients: Capsule (gelatin, water), and Magnesium Stearate (vegetable source).

  • 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).

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