After our analysis, we came to the conclusion. RSP Nutrition L-Arginine is the winner in this battle and earns 4.1 VSR. Its adversary Natrol L-Arginine earns 5.9 VSR. The colossal gap in rating was affected in the first place by the price, the cost of 1000 mg of L-Arginine of RSP Nutrition L-Arginine is $ 0.13 as against $ 0.12 of Natrol L-Arginine. The serving of RSP Nutrition L-Arginine contains 750 mg L-Arginine as against 3000 mg in one Natrol L-Arginine serving At the same time, a serving of RSP Nutrition L-Arginine costs $ 0.10, and a serving of Natrol L-Arginine costs $ 0.37.
RSP Nutrition L-Arginine has no taste, the manufacturer produces it unflavored. Natrol L-Arginine has no taste, the manufacturer produces it unflavored.
RSP Nutrition L-Arginine and Natrol L-Arginine have only one size, RSP Nutrition L-Arginine has 100 capsule(s) and Natrol L-Arginine has 90 tablet(s).
We recommend buying Natrol L-Arginine.