We’ve compared Source Naturals L-Theanine 200 with Allergy Research Group Zen. 5 VSR - this amount Source Naturals L-Theanine 200 gains, so he wins, its rival Allergy Research Group Zen receives 2.6 VSR. The gap in rating was affected in the first place by the price of L-Theanine, thus 1000 mg of L-Theanine of Source Naturals L-Theanine 200 will cost you $ 2, as against $ 4.5 of Allergy Research Group Zen. One serving of Source Naturals L-Theanine 200 contains 200 mg L-Theanine as against 200 mg of Allergy Research Group Zen At the same time, a serving of Source Naturals L-Theanine 200 costs $ 0.40, and a serving of Allergy Research Group Zen costs $ 0.90.
Source Naturals L-Theanine 200 has no taste, the manufacturer makes it unflavored. Allergy Research Group Zen has no taste, the manufacturer makes it unflavored.
Source Naturals L-Theanine 200 and Allergy Research Group Zen have only one size, Source Naturals L-Theanine 200 has 60 capsule(s), 60 tablet(s) and Allergy Research Group Zen has 120 capsule(s).
We recommend buying Source Naturals L-Theanine 200.