We’ve conducted an analysis of Jarrow Formulas Theanine and Doctor's Best Suntheanine L-Theanine. 7.7 VSR - this amount Jarrow Formulas Theanine gains, so he wins, its rival Doctor's Best Suntheanine L-Theanine gains 5.8 VSR. The rating was affected in the first place by the price, the cost of 1000 mg of L-Theanine of Jarrow Formulas Theanine is $ 1.25 as against $ 1.27 of Doctor's Best Suntheanine L-Theanine. The serving of Jarrow Formulas Theanine contains 200 mg L-Theanine as against 150 mg of Doctor's Best Suntheanine L-Theanine At the same time, a serving of Jarrow Formulas Theanine costs $ 0.25, and a serving of Doctor's Best Suntheanine L-Theanine costs $ 0.19.
Jarrow Formulas Theanine has no taste, the manufacturer produces it unflavored. Doctor's Best Suntheanine L-Theanine has no taste, the manufacturer makes it unflavored.
Jarrow Formulas Theanine and Doctor's Best Suntheanine L-Theanine have only one size, Jarrow Formulas Theanine has 60 capsule(s) and Doctor's Best Suntheanine L-Theanine has 90 capsule(s).
We recommend buying Jarrow Formulas Theanine.