After our analysis, we came to the conclusion. 2.6 VSR - this amount Allergy Research Group Zen earns, so he is the winner, its competitor KAL GABA L-Theanine Stress B receives 1.6 VSR. The gap in rating was affected in the first place by the price, the cost of 1000 mg of L-Theanine of Allergy Research Group Zen is $ 4.5 as against $ 3.6 of KAL GABA L-Theanine Stress B. The serving of Allergy Research Group Zen contains 200 mg L-Theanine as against 50 mg of KAL GABA L-Theanine Stress B For a serving of Allergy Research Group Zen you will pay $ 0.90 , and a for a serving of KAL GABA L-Theanine Stress B you will have to pay $ 0.18.
Allergy Research Group Zen has no taste, the manufacturer produces it unflavored. KAL GABA L-Theanine Stress B has no taste, the manufacturer makes it unflavored.
Allergy Research Group Zen and KAL GABA L-Theanine Stress B have only one size, Allergy Research Group Zen has 120 capsule(s) and KAL GABA L-Theanine Stress B has 100 lozenge(s).
We recommend buying Allergy Research Group Zen.