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Described as 99.9% pure pharmaceutical-grade glutamine, ProteinCo's powder offers 5 g per serving and 100 servings in a 500 g tub. The single-ingredient, vegetarian formula suits recovery-focused routines and dissolves into water or a post-workout 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.
ProteinCo & Dessin centres on all-natural, grass-fed New Zealand whey isolate, supported by micronized creatine, instant BCAAs and glutamine across five listings. A 'pure' and 'all-natural' emphasis runs consistently through its protein and amino-acid products.
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 | $34.95 | $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.
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)
