After our analysis, we came to the conclusion. Now Foods L-Glutamine wins in this comparison and gains 5.9 VSR. Its rival USN Glutamine earns 3.6 VSR. The gap in rating was affected in the first place by the price of L-Glutamine, thus 1000 mg of L-Glutamine of Now Foods L-Glutamine will cost you $ 0.09, as against $ 0.06 of USN Glutamine. One serving of Now Foods L-Glutamine contains 1000 mg L-Glutamine as against 5000 mg in one USN Glutamine serving At the same time, a serving of Now Foods L-Glutamine costs $ 0.09, and a serving of USN Glutamine costs $ 0.30.
Now Foods L-Glutamine has no taste, the manufacturer makes it unflavored. USN Glutamine has no taste, the manufacturer makes it unflavored.
Now Foods L-Glutamine is available in 5 sizes. USN Glutamine has just one size, 10.58 oz.
We recommend buying Now Foods L-Glutamine.