We’ve compared 21st Century L-Lysine with Quantum Health Super Immune and determined the following. 21st Century L-Lysine is the winner in this battle and earns 7.3 VSR. Its competitor Quantum Health Super Immune gains 4.4 VSR. The enormous gap in rating was affected in the first place by the price of L-Lysine HCL (L-Lysine), thus 1000 mg of L-Lysine HCL (L-Lysine) of 21st Century L-Lysine going to cost you $ 0.08, as against $ 0.27 of Quantum Health Super Immune. One serving of 21st Century L-Lysine contains 600 mg L-Lysine HCL (L-Lysine) as against 1500 mg in one Quantum Health Super Immune serving At the same time, a serving of 21st Century L-Lysine costs $ 0.05, and a serving of Quantum Health Super Immune costs $ 0.40.
21st Century L-Lysine has no taste, the manufacturer produces it unflavored. Quantum Health Super Immune has no taste, the manufacturer produces it unflavored.
21st Century L-Lysine and Quantum Health Super Immune have only one size, 21st Century L-Lysine has 90 tablet(s) and Quantum Health Super Immune has 90 capsule(s).
We recommend buying 21st Century L-Lysine.