After our analysis, we came to the conclusion. Doctor's Best Suntheanine L-Theanine is the winner in this analysis and earns 5.8 VSR. Its opponent Source Naturals Theanine Serene Mind Body receives 4.6 VSR. The gap in rating was affected in the first place by the price of L-Theanine, thus 1000 mg of L-Theanine of Doctor's Best Suntheanine L-Theanine will cost you $ 1.27, as against $ 2.15 of Source Naturals Theanine Serene Mind Body. One serving of Doctor's Best Suntheanine L-Theanine contains 150 mg L-Theanine as against 200 mg of Source Naturals Theanine Serene Mind Body For a serving of Doctor's Best Suntheanine L-Theanine you will pay $ 0.19 , and a for a serving of Source Naturals Theanine Serene Mind Body you will have to pay $ 0.43.
Doctor's Best Suntheanine L-Theanine has no taste, the manufacturer produces it unflavored. Source Naturals Theanine Serene Mind Body has no taste, the manufacturer produces it unflavored.
Doctor's Best Suntheanine L-Theanine and Source Naturals Theanine Serene Mind Body have only one size, Doctor's Best Suntheanine L-Theanine has 90 capsule(s) and Source Naturals Theanine Serene Mind Body has 60 tablet(s).
We recommend buying Doctor's Best Suntheanine L-Theanine.