After our analysis, we came to the conclusion. Life Extension L-Lysine is the winner in this analysis and gains 6.8 VSR. Its opponent Source Naturals L-Lysine receives 7.9 VSR. The rating was affected in the first place by the price, the cost of 1000 mg of L-Lysine of Life Extension L-Lysine is $ 0.11 as against $ 0.12 of Source Naturals L-Lysine. The serving of Life Extension L-Lysine contains 620 mg L-Lysine as against 500 mg in one Source Naturals L-Lysine serving For a serving of Life Extension L-Lysine you will pay $ 0.07 , and a for a serving of Source Naturals L-Lysine you will have to pay $ 0.06.
Life Extension L-Lysine has no taste, the manufacturer produces it unflavored. Source Naturals L-Lysine has no taste, the manufacturer produces it unflavored.
Life Extension L-Lysine has just one size, 100 Capsule(s). Source Naturals L-Lysine is produced in 4 sizes.
We recommend buying Source Naturals L-Lysine.