After our analysis, we came to the conclusion. 7.7 VSR - that’s how many Jarrow Formulas Theanine earns, so he is the winner, its adversary Natural Factors Suntheanine earns 7.5 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 $ 2.44 of Natural Factors Suntheanine. The serving of Jarrow Formulas Theanine contains 200 mg L-Theanine as against 250 mg of Natural Factors Suntheanine For a serving of Jarrow Formulas Theanine you will pay $ 0.25 , and a for a serving of Natural Factors Suntheanine you will have to pay $ 0.61.
Jarrow Formulas Theanine has no taste, the manufacturer makes it unflavored. Natural Factors Suntheanine has no taste, the manufacturer makes it unflavored.
Jarrow Formulas Theanine and Natural Factors Suntheanine have only one size, Jarrow Formulas Theanine has 60 capsule(s) and Natural Factors Suntheanine has 60 capsule(s), 60 tablet(s).
We recommend buying Jarrow Formulas Theanine.