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Meet the Optimum Nutrition L-Glutamine Muscle Recovery Powder by Optimum Nutrition — a product built with performance in mind.
A recovery-focused glutamine supplement for athletes who push their limits daily.
Optimum Nutrition's L-glutamine supplement supports gut health, immune function, and post-workout muscle recovery.
Informed Sport certified, meaning every batch is tested for banned substances and purity.
Suitable for vegetarians, so you can supplement confidently on a plant-inclusive diet.
Strikes a good balance between quality ingredients and reasonable pricing.
Typically ranges from $51–$59 — a competitive price point for the US market.
If Optimum Nutrition is a brand you trust, this product reinforces that confidence.
The brand behind this product — their story and what they stand for.
Trusted American sports nutrition brand since 1986. Gold Standard Whey is the world's best-selling protein powder, backed by decades of quality manufacturing.
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 | Double Wood Supplements | Clean Nutraceuticals | Horbäach | |
|---|---|---|---|---|
| Price | $55.99 | $9.95 | $9.95 | $10.99 |
| Per Serving | - | - | - | - |
| Servings | — | — |
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 Informed Sport. Third-party lab testing verifies that the product contains what the label claims, giving you confidence in its quality and purity.
In-depth guides and articles to help you make a more informed choice.
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| — |
| Lab Tested | ✓ | ✓ | ✗ | ✓ |
| Rating | 4.7 ★ | 4.6 ★ | 4.5 ★ | 4.7 ★ |
Clean Nutraceuticals
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