A large 500-capsule bottle, this Canadian-made glutamine reaches 3,000 mg per serving in free-form amino-acid capsules. It focuses on digestive and immune support, and the capsule format is handy for those who dislike measuring or mixing loose powders.
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The brand behind this product — their story and what they stand for.
miNATURALS pairs a whey protein isolate in an iced-cappuccino coffee flavour with high-dose L-glutamine capsules. Its two listings point to a small, recovery-and-protein focused range, with a coffee-flavour twist distinguishing the isolate.
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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 | $59.99 | $14.99 | $15.43 | $18.99 |
| Per Serving | - | - | - | - |
| Servings | — | — | — | — |
| Lab Tested | ✗ | ✗ | ✗ | ✗ |
| Rating | 4.7 ★ | 4.6 ★ | 4.5 ★ | 4.6 ★ |
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.
This product is available in Unflavoured. Flavour preferences are personal — chocolate and unflavoured tend to be the most versatile options.

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)