We’ve conducted an analysis of Life Extension L-Lysine and 21st Century L-Lysine. Life Extension L-Lysine wins in this analysis and gets 6.8 VSR. Its opponent 21st Century L-Lysine gains 7.3 VSR. The gap in rating was affected in the first place by the price, the cost of 1000 mg of L-Lysine (L-Lysine HCL) of Life Extension L-Lysine is $ 0.11 as against $ 0.08 of 21st Century L-Lysine. The serving of Life Extension L-Lysine contains 620 mg L-Lysine (L-Lysine HCL) as against 600 mg of 21st Century L-Lysine For a serving of Life Extension L-Lysine you will pay $ 0.07 , and a for a serving of 21st Century L-Lysine you will have to pay $ 0.05.
Life Extension L-Lysine has no taste, the manufacturer makes it unflavored. 21st Century L-Lysine has no taste, the manufacturer makes it unflavored.
Life Extension L-Lysine and 21st Century L-Lysine have only one size, Life Extension L-Lysine has 100 capsule(s) and 21st Century L-Lysine has 90 tablet(s).
We recommend buying 21st Century L-Lysine.