After our analysis, we came to the conclusion. 2.9 VSR - that’s how many Now Foods Arginine & Citrulline gains, so he is the winner, its opponent Source Naturals L-Proline L-Lysine receives 3.4 VSR. The gap in rating was affected in the first place by the price, the cost of 5 grams of amino acids of Now Foods Arginine & Citrulline is $ 0.8 as against $ 1.16 of Source Naturals L-Proline L-Lysine. One serving of Now Foods Arginine & Citrulline contains 750 mg amino acids as against 2200 mg of Source Naturals L-Proline L-Lysine. For a serving of Now Foods Arginine & Citrulline you will pay $ 0.12 , and a for a serving of Source Naturals L-Proline L-Lysine you will have to pay $ 0.51.
Additional nutrients are absent in Now Foods Arginine & Citrulline.
The composition of Source Naturals L-Proline L-Lysine contains the 2 electrolytes, 1 vitamins, 2 minerals.
Now Foods Arginine & Citrulline has no taste, the manufacturer produces it unflavored. Source Naturals L-Proline L-Lysine has no taste, the manufacturer makes it unflavored.
Now Foods Arginine & Citrulline is available in 2 sizes. Source Naturals L-Proline L-Lysine has just one size, 120 Tablet(s).
We recommend buying Source Naturals L-Proline L-Lysine.