After our analysis, we came to the conclusion. 4.5 VSR - that’s how many Source Naturals L-Glutamine receives, so he takes first place, its opponent USN Glutamine receives 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 Source Naturals L-Glutamine will cost you $ 0.2, as against $ 0.06 of USN Glutamine. One serving of Source Naturals L-Glutamine contains 500 mg L-Glutamine as against 5000 mg in one USN Glutamine serving At the same time, a serving of Source Naturals L-Glutamine costs $ 0.10, and a serving of USN Glutamine costs $ 0.30.
Source Naturals L-Glutamine has no taste, the manufacturer makes it unflavored. USN Glutamine has no taste, the manufacturer produces it unflavored.
Source Naturals L-Glutamine is produced in 2 sizes. USN Glutamine has just one size, 10.58 oz.
We recommend buying Source Naturals L-Glutamine.