We’ve compared Rainbow Light Mental Calm with Allergy Research Group Zen and determined the following. Rainbow Light Mental Calm is the winner in this comparison and gains 0.8 VSR. Its competitor Allergy Research Group Zen receives 2.6 VSR. The rating was affected in the first place by the price, the cost of 1000 mg of L-Theanine of Rainbow Light Mental Calm is $ 6.27 as against $ 4.5 of Allergy Research Group Zen. The serving of Rainbow Light Mental Calm contains 75 mg L-Theanine as against 200 mg of Allergy Research Group Zen For a serving of Rainbow Light Mental Calm you will pay $ 0.47 , and a for a serving of Allergy Research Group Zen you will have to pay $ 0.90.
Rainbow Light Mental Calm has no taste, the manufacturer produces it unflavored. Allergy Research Group Zen has no taste, the manufacturer makes it unflavored.
Rainbow Light Mental Calm and Allergy Research Group Zen have only one size, Rainbow Light Mental Calm has 30 tablet(s) and Allergy Research Group Zen has 120 capsule(s).
We recommend buying Allergy Research Group Zen.