After our analysis, we came to the conclusion. Advanced Orthomolecular Research AOR Zen Theanine takes first place in this comparison and gets 7.4 VSR. Its opponent Sports Research L-Theanine gains 5.8 VSR. The gap in rating was affected in the first place by the price of L-Theanine, thus 1000 mg of L-Theanine of Advanced Orthomolecular Research AOR Zen Theanine going to cost you $ 1.6, as against $ 1.55 of Sports Research L-Theanine. The serving of Advanced Orthomolecular Research AOR Zen Theanine contains 225 mg L-Theanine as against 200 mg of Sports Research L-Theanine For a serving of Advanced Orthomolecular Research AOR Zen Theanine you will pay $ 0.36 , and a for a serving of Sports Research L-Theanine you will have to pay $ 0.31.
Advanced Orthomolecular Research AOR Zen Theanine has no taste, the manufacturer makes it unflavored. Sports Research L-Theanine has no taste, the manufacturer produces it unflavored.
Advanced Orthomolecular Research AOR Zen Theanine and Sports Research L-Theanine have only one size, Advanced Orthomolecular Research AOR Zen Theanine has 120 capsule(s) and Sports Research L-Theanine has 60 softgel(s).
We recommend buying Advanced Orthomolecular Research AOR Zen Theanine.