We’ve compared Now Foods Arginine & Ornithine with Source Naturals L-Proline L-Lysine. Now Foods Arginine & Ornithine wins in this analysis and earns 2.7 VSR. Its rival Source Naturals L-Proline L-Lysine receives 3.4 VSR. The enormous gap in rating was affected in the first place by the price of amino acids, thus 5 grams of amino acids of Now Foods Arginine & Ornithine going to cost you $ 0.63, as against $ 1.16 of Source Naturals L-Proline L-Lysine. The serving of Now Foods Arginine & Ornithine contains 1500 mg amino acids as against 2200 mg of Source Naturals L-Proline L-Lysine. At the same time, a serving of Now Foods Arginine & Ornithine costs $ 0.19, and a serving of Source Naturals L-Proline L-Lysine costs $ 0.51.
Additional ingredients are absent in Now Foods Arginine & Ornithine.
In the composition of Source Naturals L-Proline L-Lysine we found the 2 electrolytes, 1 vitamins, 2 minerals.
Now Foods Arginine & Ornithine has no taste, the manufacturer produces it unflavored. Source Naturals L-Proline L-Lysine has no taste, the manufacturer produces it unflavored.
Now Foods Arginine & Ornithine and Source Naturals L-Proline L-Lysine have only one size, Now Foods Arginine & Ornithine has 250 capsule(s) and Source Naturals L-Proline L-Lysine has 120 tablet(s).
We recommend buying Source Naturals L-Proline L-Lysine.