After our analysis, we came to the conclusion. 3.4 VSR - this amount Thorne Research Theanine earns, so he wins, its adversary Source Naturals L-Theanine 200 receives 5 VSR. The 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 $ 2 of Source Naturals L-Theanine 200. The serving of Thorne Research Theanine contains 200 mg L-Theanine as against 200 mg of Source Naturals L-Theanine 200 For a serving of Thorne Research Theanine you will pay $ 0.61 , and a for a serving of Source Naturals L-Theanine 200 you will have to pay $ 0.40.
Thorne Research Theanine has no taste, the manufacturer produces it unflavored. Source Naturals L-Theanine 200 has no taste, the manufacturer makes it unflavored.
Thorne Research Theanine and Source Naturals L-Theanine 200 have only one size, Thorne Research Theanine has 90 capsule(s) and Source Naturals L-Theanine 200 has 60 capsule(s), 60 tablet(s).
We recommend buying Source Naturals L-Theanine 200.