We’ve conducted an analysis of Advanced Orthomolecular Research AOR Zen Theanine and Source Naturals L-Theanine 200. Advanced Orthomolecular Research AOR Zen Theanine wins in this battle and gains 7.4 VSR. Its competitor Source Naturals L-Theanine 200 earns 5 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 will cost you $ 1.6, as against $ 2 of Source Naturals L-Theanine 200. The serving of Advanced Orthomolecular Research AOR Zen Theanine contains 225 mg L-Theanine as against 200 mg of Source Naturals L-Theanine 200 At the same time, a serving of Advanced Orthomolecular Research AOR Zen Theanine costs $ 0.36, and a serving of Source Naturals L-Theanine 200 costs $ 0.40.
Advanced Orthomolecular Research AOR Zen Theanine has no taste, the manufacturer makes it unflavored. Source Naturals L-Theanine 200 has no taste, the manufacturer makes it unflavored.
Advanced Orthomolecular Research AOR Zen Theanine and Source Naturals L-Theanine 200 have only one size, Advanced Orthomolecular Research AOR Zen Theanine has 120 capsule(s) and Source Naturals L-Theanine 200 has 60 capsule(s), 60 tablet(s).
We recommend buying Advanced Orthomolecular Research AOR Zen Theanine.