After our analysis, we came to the conclusion. 3.4 VSR - this amount Thorne Research Theanine earns, so he wins, its competitor Allergy Research Group Zen receives 2.6 VSR. The colossal gap in rating was affected in the first place by the price of L-Theanine, thus 1000 mg of L-Theanine of Thorne Research Theanine going to cost you $ 3.05, as against $ 4.5 of Allergy Research Group Zen. One serving of Thorne Research Theanine contains 200 mg L-Theanine as against 200 mg of Allergy Research Group Zen For a serving of Thorne Research Theanine you will pay $ 0.61 , and a for a serving of Allergy Research Group Zen you will have to pay $ 0.90.
Thorne Research Theanine has no taste, the manufacturer produces it unflavored. Allergy Research Group Zen has no taste, the manufacturer produces it unflavored.
Thorne Research Theanine and Allergy Research Group Zen have only one size, Thorne Research Theanine has 90 capsule(s) and Allergy Research Group Zen has 120 capsule(s).
We recommend buying Thorne Research Theanine.