After our analysis, we came to the conclusion. 5.8 VSR - this amount Doctor's Best Suntheanine L-Theanine earns, so he is the winner, its adversary Thorne Research Theanine gains 3.4 VSR. The enormous gap in rating was affected in the first place by the price of L-Theanine, thus 1000 mg of L-Theanine of Doctor's Best Suntheanine L-Theanine going to cost you $ 1.27, as against $ 3.05 of Thorne Research Theanine. One serving of Doctor's Best Suntheanine L-Theanine contains 150 mg L-Theanine as against 200 mg of Thorne Research Theanine At the same time, a serving of Doctor's Best Suntheanine L-Theanine costs $ 0.19, and a serving of Thorne Research Theanine costs $ 0.61.
Doctor's Best Suntheanine L-Theanine has no taste, the manufacturer makes it unflavored. Thorne Research Theanine has no taste, the manufacturer produces it unflavored.
Doctor's Best Suntheanine L-Theanine and Thorne Research Theanine have only one size, Doctor's Best Suntheanine L-Theanine has 90 capsule(s) and Thorne Research Theanine has 90 capsule(s).
We recommend buying Doctor's Best Suntheanine L-Theanine.