After our analysis, we came to the conclusion. Thorne Research L-Lysine is the winner in this battle and gains 0.9 VSR. Its rival Life Extension L-Lysine receives 6.8 VSR. The gap in rating was affected in the first place by the price, the cost of 1000 mg of L-Lysine of Thorne Research L-Lysine is $ 0.34 as against $ 0.11 of Life Extension L-Lysine. One serving of Thorne Research L-Lysine contains 500 mg L-Lysine as against 620 mg of Life Extension L-Lysine At the same time, a serving of Thorne Research L-Lysine costs $ 0.17, and a serving of Life Extension L-Lysine costs $ 0.07.
Thorne Research L-Lysine has no taste, the manufacturer makes it unflavored. Life Extension L-Lysine has no taste, the manufacturer makes it unflavored.
Thorne Research L-Lysine and Life Extension L-Lysine have only one size, Thorne Research L-Lysine has 60 capsule(s) and Life Extension L-Lysine has 100 capsule(s).
We recommend buying Life Extension L-Lysine.