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AOR delivers its glutamine in 750 mg capsules, 120 to a bottle, for people who would rather not measure powder. The vegetarian formula is pitched at both gut health and muscle recovery, and the capsules travel well between home and the gym.
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.
AOR's nine-product presence is anchored in vitamins, spanning Vitamin C, liquid Vitamin D3 drops and bioflavonoid blends, with a BCAA 5000 amino powder extending into sports nutrition. The mix reflects a broad general-health orientation.
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 | $34.29 | $14.99 | $15.59 | $18.99 |
| Per Serving | - | - | - | - |
| Servings | — | — | — | — |
| Lab Tested | ✗ | ✓ | ✗ | ✓ |
| Rating | 4.4 ★ | 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.

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Natural Factors
Natural Factors Micronized L Glutamine 1000mg, 60 Vegetarian Capsules

Sports Research
Sports Research® L-Glutamine Powder 5g, Unflavored (10.58oz)