We’ve compared Nutra BioGenesis Stress Factors with KAL L-Theanine and determined the following. Nutra BioGenesis Stress Factors wins in this battle and gets 1.2 VSR. Its adversary KAL L-Theanine receives 2.8 VSR. The gap in rating was affected in the first place by the price, the cost of 1000 mg of L-Theanine of Nutra BioGenesis Stress Factors is $ 5.7 as against $ 2.4 of KAL L-Theanine. The serving of Nutra BioGenesis Stress Factors contains 100 mg L-Theanine as against 25 mg in one KAL L-Theanine serving For a serving of Nutra BioGenesis Stress Factors you will pay $ 0.57 , and a for a serving of KAL L-Theanine you will have to pay $ 0.06.
Nutra BioGenesis Stress Factors has no taste, the manufacturer makes it unflavored. KAL L-Theanine has no taste, the manufacturer produces it unflavored.
Nutra BioGenesis Stress Factors and KAL L-Theanine have only one size, Nutra BioGenesis Stress Factors has 60 capsule(s) and KAL L-Theanine has 120 tablet(s).
We recommend buying KAL L-Theanine.