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Micronized for easy mixing into water, this unflavoured L-glutamine delivers 5 g of the amino acid per scoop across 90 servings. Third-party tested and vegetarian-friendly, it works out to roughly 37 cents a serving, a reasonable rate for post-training recovery support.
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.
Natural Factors is primarily a vitamins-and-wellness brand here, with 13 products spanning vitamin D and K2, omega-3, creatine and its Whole Earth & Sea vegan protein and greens. Third-party testing backs a range that leans more general-health than gym-specific.
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 | $32.99 | $14.99 | $15.59 | $18.99 |
| Per Serving | $0.37/serving | - | - | - |
| Servings | 90 | — | — | — |
| Lab Tested | ✓ | ✓ | ✗ | ✓ |
| Rating | 4.8 ★ | 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.
Yes, this product has been lab tested by Third-party tested. Third-party lab testing verifies that the product contains what the label claims, giving you confidence in its quality and 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 0.45kg. With 90 servings, this should last approximately 90 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)
