After our analysis, we came to the conclusion. Source Naturals L-Lysine wins in this battle and earns 7.9 VSR. Its adversary Now Foods L-Lysine Powder gains 10 VSR. The gap in rating was affected in the first place by the price of L-Lysine, thus 1000 mg of L-Lysine of Source Naturals L-Lysine going to cost you $ 0.12, as against $ 0.05 of Now Foods L-Lysine Powder. The serving of Source Naturals L-Lysine contains 500 mg L-Lysine as against 435 mg in one Now Foods L-Lysine Powder serving For a serving of Source Naturals L-Lysine you will pay $ 0.06 , and a for a serving of Now Foods L-Lysine Powder you will have to pay $ 0.02.
Source Naturals L-Lysine has no taste, the manufacturer makes it unflavored. Now Foods L-Lysine Powder has no taste, the manufacturer makes it unflavored.
Source Naturals produces 4 different sizes of L-Lysine. Now Foods makes available 3 different sizes of L-Lysine Powder.
We recommend buying Now Foods L-Lysine Powder.