After our analysis, we came to the conclusion. Source Naturals L-Theanine 200 wins in this analysis and gets 5 VSR. Its competitor Healthy Origins L-Theanine earns 7.2 VSR. The gap in rating was affected in the first place by the price, the cost of 1000 mg of L-Theanine of Source Naturals L-Theanine 200 is $ 2 as against $ 0.92 of Healthy Origins L-Theanine. The serving of Source Naturals L-Theanine 200 contains 200 mg L-Theanine as against 98 mg in one Healthy Origins L-Theanine serving At the same time, a serving of Source Naturals L-Theanine 200 costs $ 0.40, and a serving of Healthy Origins L-Theanine costs $ 0.09.
Source Naturals L-Theanine 200 has no taste, the manufacturer makes it unflavored. Healthy Origins L-Theanine has no taste, the manufacturer produces it unflavored.
Source Naturals L-Theanine 200 has just one size, 60 Capsule(s), 60 Tablet(s). Healthy Origins produces 2 different sizes of L-Theanine.
We recommend buying Healthy Origins L-Theanine.