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Buying in bulk pays off here: a full kilogram of pharmaceutical-grade glutamine yields 200 servings at just 22 cents each. Every 5 g serving supports recovery, and the single-ingredient powder is vegetarian and easy to fold into any drink.
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.
SupplementSource.ca lists two bulk basics under its own name, a 100% pure creatine monohydrate powder and pharmaceutical-grade glutamine. The pairing reflects a no-frills, value focus on core training ingredients.
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 | $44.99 | $14.99 | $15.59 | $18.99 |
| Per Serving | $0.22/serving | - | - | - |
| Servings | 200 | — | — | — |
| 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.
The total pack weight is 1kg. With 200 servings, this should last approximately 200 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)
