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Easy mixing is Aktiv's pitch here, with unflavoured L-glutamine dissolving quickly at 5 g per serving. The 400 g tub holds 80 servings for muscle repair and digestive health, landing at a reasonable 44 cents per serving.
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The brand behind this product — their story and what they stand for.
Aktiv lists one L-glutamine powder, a 400-gram, 80-serving unflavoured tub noted for easy mixing. The flavour-neutral format suits stacking with other supplements and marks the brand's single glutamine listing in the catalog.
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 | $28.00 | $14.99 | $15.59 | $18.99 |
| Per Serving | $0.35/serving | - | - | - |
| Servings | 80 | — | — | — |
| Lab Tested | ✗ | ✓ | ✗ | ✓ |
| Rating | 4.5 ★ | 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 0.4kg. With 80 servings, this should last approximately 80 days if you take 1 serving daily.
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Natural Factors
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Sports Research® L-Glutamine Powder 5g, Unflavored (10.58oz)
