After our analysis, we came to the conclusion. Doctor's Best Suntheanine L-Theanine is the winner in this comparison and earns 5.8 VSR. Its competitor California Gold Nutrition L-Theanine gains 10 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 $ 0.85 of California Gold Nutrition L-Theanine. The serving of Doctor's Best Suntheanine L-Theanine contains 150 mg L-Theanine as against 200 mg in one California Gold Nutrition L-Theanine serving At the same time, a serving of Doctor's Best Suntheanine L-Theanine costs $ 0.19, and a serving of California Gold Nutrition L-Theanine costs $ 0.17.
Doctor's Best Suntheanine L-Theanine has no taste, the manufacturer makes it unflavored. California Gold Nutrition L-Theanine has no taste, the manufacturer produces it unflavored.
Doctor's Best Suntheanine L-Theanine has just one size, 90 Capsule(s). California Gold Nutrition makes available 2 different sizes of L-Theanine.
We recommend buying California Gold Nutrition L-Theanine.