After our analysis, we came to the conclusion. Thorne Research Theanine is the winner in this comparison and earns 3.4 VSR. Its adversary NutraLife L-Theanine gains 6.9 VSR. The colossal gap in rating was affected in the first place by the price, the cost of 1000 mg of L-Theanine of Thorne Research Theanine is $ 3.05 as against $ 0.8 of NutraLife L-Theanine. One serving of Thorne Research Theanine contains 200 mg L-Theanine as against 200 mg in one NutraLife L-Theanine serving At the same time, a serving of Thorne Research Theanine costs $ 0.61, and a serving of NutraLife L-Theanine costs $ 0.16.
Thorne Research Theanine has no taste, the manufacturer makes it unflavored. NutraLife L-Theanine has no taste, the manufacturer makes it unflavored.
Thorne Research Theanine and NutraLife L-Theanine have only one size, Thorne Research Theanine has 90 capsule(s) and NutraLife L-Theanine has 60 capsule(s).
We recommend buying NutraLife L-Theanine.