We’ve compared Doctor's Best Suntheanine L-Theanine with Sports Research L-Theanine and determined the following. 5.8 VSR - this amount Doctor's Best Suntheanine L-Theanine gains, so he is the winner, its rival Sports Research L-Theanine gains 5.8 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 $ 1.55 of Sports Research L-Theanine. The serving of Doctor's Best Suntheanine L-Theanine contains 150 mg L-Theanine as against 200 mg in one Sports Research L-Theanine serving At the same time, a serving of Doctor's Best Suntheanine L-Theanine costs $ 0.19, and a serving of Sports Research L-Theanine costs $ 0.31.
Doctor's Best Suntheanine L-Theanine has no taste, the manufacturer makes it unflavored. Sports Research L-Theanine has no taste, the manufacturer makes it unflavored.
Doctor's Best Suntheanine L-Theanine and Sports Research L-Theanine have only one size, Doctor's Best Suntheanine L-Theanine has 90 capsule(s) and Sports Research L-Theanine has 60 softgel(s).
We recommend buying Sports Research L-Theanine.