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NOW Sports packs 91 servings into this 454 g tub of pure L-glutamine, each scoop measuring 5 g of the amino acid. Marketed for recovery, the powder stirs into any drink and works as a post-workout or between-meal top-up.
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.
NOW's twenty listings are dominated by vitamins, including C, B-2 and D-3, alongside glutamine, omega-3s and a plant-based pea protein. The range reads as a broad general-wellness lineup with sports nutrition on the side.
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 | $40.94 | $14.99 | $15.59 | $18.99 |
| Per Serving | $0.45/serving | - | - | - |
| Servings | 91 | — | — | — |
| Lab Tested | ✗ | ✓ | ✗ | ✓ |
| Rating | 4.3 ★ | 4.6 ★ | 4.5 ★ | 4.7 ★ |
Common questions about this product — answered clearly and honestly.
Yes, this product is vegetarian-friendly. It does not contain any non-vegetarian 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.
The total pack weight is 0.454kg. With 91 servings, this should last approximately 91 days if you take 1 serving daily.
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Sports Research® L-Glutamine Powder 5g, Unflavored (10.58oz)
