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Source Naturals L-Ornithine, 667mg - 100 Capsules

Source Naturals was created in 1982 to support each individual's potential to enjoy optimal health. Source Naturals' comprehensive Bio-Aligned Formulas help bring the power of alignment to your body. When formulating, we evaluate the underlying causes of system imbalances, and then provide targeted nutrition to interdependent body systems. Our line of more than 600 products also includes well-researched, single entity nutrients in their highest quality and most bioavailable forms.

L-Ornithine, a free-form crystalline amino acid, is a predecessor of arginine, which is necessary for the synthesis of creatine, an important energy provider for muscles. In addition, L-Ornithine is a key compound in the urea cycle, one of the body's main processes for eliminating ammonia.

Free-form crystalline amino acid

  • Is a key compound in the urea cycle, one of the body's main processes for eliminating ammonia
  • Hypoallergenic

Suggested Use 1 to 3 capsules 1 to 2 times daily. Use before exercise or at bedtime with plenty of water.


Calories - 10 L-Ornithine (as L-Ornithine HCl) - 1.9 g

Other Ingredients: gelatin (cap), colloidal silicon dioxide, and magnesium stearate.





Do not use if pregnant or nursing. Keep out of reach of children. Please consult your health care provider if currently under care or treatment. Do not exceed recommended serving. See product packaging for additional safety information.


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