We’ve compared Doctor's Best Suntheanine L-Theanine with KAL GABA L-Theanine Stress B and determined the following. Doctor's Best Suntheanine L-Theanine wins in this comparison and gets 5.8 VSR. Its rival KAL GABA L-Theanine Stress B gains 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 Doctor's Best Suntheanine L-Theanine is $ 1.27 as against $ 3.6 of KAL GABA L-Theanine Stress B. One serving of Doctor's Best Suntheanine L-Theanine contains 150 mg L-Theanine as against 50 mg in one KAL GABA L-Theanine Stress B serving At the same time, a serving of Doctor's Best Suntheanine L-Theanine costs $ 0.19, and a serving of KAL GABA L-Theanine Stress B costs $ 0.18.
Doctor's Best Suntheanine L-Theanine has no taste, the manufacturer produces it unflavored. KAL GABA L-Theanine Stress B has no taste, the manufacturer produces it unflavored.
Doctor's Best Suntheanine L-Theanine and KAL GABA L-Theanine Stress B have only one size, Doctor's Best Suntheanine L-Theanine has 90 capsule(s) and KAL GABA L-Theanine Stress B has 100 lozenge(s).
We recommend buying Doctor's Best Suntheanine L-Theanine.