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PROLINE's kilogram tub stretches to 200 unflavoured servings of vegan fermented glutamine at 25 cents apiece. Each 5 g scoop is aimed at post-workout recovery, immune support and gut health, and the neutral powder mixes readily into water.
Track how the price has changed over the last 90 days on Amazon.ca.
The brand behind this product — their story and what they stand for.
Proline's catalog entry is a 100% pure L-glutamine powder marketed for post-workout muscle recovery. As a single-ingredient amino product, it targets athletes looking to add straightforward glutamine to their recovery routine within the glutamine category.
Understand which fitness goals this product is best suited for.
A quick look at pricing, tier, and how it stacks up against the category average.
See how this product compares to similar options in its category.
| This Product | Natural Factors | NOW | Natural Factors | |
|---|---|---|---|---|
| Price | $48.99 | $14.99 | $15.59 | $18.99 |
| Per Serving | $0.24/serving | - | - | - |
| Servings | 200 | — | — | — |
| Lab Tested | ✗ | ✓ | ✗ | ✓ |
| Rating | 5.0 ★ | 4.6 ★ | 4.5 ★ | 4.7 ★ |
Common questions about this product — answered clearly and honestly.
Yes, this product is 100% vegan and contains no animal-derived ingredients.
As of our last check, this product does not have publicly listed third-party lab testing. Look for brands that offer Trustified, NABL, or Labdoor certifications for verified purity.
This product is available in Unflavoured. Flavour preferences are personal — chocolate and unflavoured tend to be the most versatile options.
The total pack weight is 1kg. With 200 servings, this should last approximately 200 days if you take 1 serving daily.
Natural Factors
Natural Factors Micronized L Glutamine 500mg, 60 Veg Caps
NOW
NOW Supplements, L-Glutamine 500 mg, Nitrogen Transporter, Amino Acid, 120 Veg Capsules
Natural Factors
Natural Factors Micronized L Glutamine 1000mg, 60 Vegetarian Capsules
Sports Research
Sports Research® L-Glutamine Powder 5g, Unflavored (10.58oz)
