After our analysis, we came to the conclusion. Now Foods L-Theanine takes first place in this battle and gets 9.8 VSR. Its adversary Natural Factors Suntheanine receives 7.5 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 Now Foods L-Theanine going to cost you $ 1.15, as against $ 2.44 of Natural Factors Suntheanine. The serving of Now Foods L-Theanine contains 200 mg L-Theanine as against 250 mg of Natural Factors Suntheanine For a serving of Now Foods L-Theanine you will pay $ 0.23 , and a for a serving of Natural Factors Suntheanine you will have to pay $ 0.61.
Now Foods L-Theanine has no taste, the manufacturer produces it unflavored. Natural Factors Suntheanine has no taste, the manufacturer produces it unflavored.
Now Foods L-Theanine is available in 4 sizes. Natural Factors Suntheanine has just one size, 60 Capsule(s), 60 Tablet(s).
We recommend buying Now Foods L-Theanine.