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Believe Supplements offers easy-mixing unflavoured glutamine at 5 g per serving, with 100 servings in the 500 g tub. It targets digestive health, immune function and recovery without added flavour or fillers, blending cleanly into water or a shake.
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.
Believe Supplements covers recovery and weight management across five products: micronized creatine, a BCAA-and-electrolyte blend, L-glutamine and its Energy + Burner thermogenic. The mix leans toward everyday training and fat-management support.
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 | $35.00 | $14.99 | $15.59 | $18.99 |
| Per Serving | $0.35/serving | - | - | - |
| Servings | 100 | — | — | — |
| Lab Tested | ✗ | ✓ | ✗ | ✓ |
| Rating | 5.0 ★ | 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.
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 0.5kg. With 100 servings, this should last approximately 100 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)
