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The NOW Foods L-Glutamine 1 from NOW Foods is engineered to deliver results you can feel.
L-Glutamine is the most abundant amino acid in muscle tissue — this keeps your levels topped up.
NOW Foods' L-glutamine supplement supports gut health, immune function, and post-workout muscle recovery.
Third-party tested, so you can have confidence in the label claims and purity.
Suitable for vegetarians, so you can supplement confidently on a plant-inclusive diet.
Priced competitively, offering solid value without cutting corners on quality.
Typically ranges from $15–$18 — a competitive price point for the US market.
Worth considering if you're comparing options in the glutamine category.
Track how the price has changed over the last 90 days on Amazon.com.
The brand behind this product — their story and what they stand for.
Family-owned natural products company since 1968. Offers a vast range of affordable, quality-tested supplements.
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 | $16.69 | $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 Third-party tested. 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 | 4.4 ★ | 4.6 ★ | 4.5 ★ | 4.7 ★ |
Clean Nutraceuticals
Clean Nutraceuticals Colostrum Supplement Capsules Probiotics Pills Prebiotics, L-Glutamine, Digestive Enzymes, Folate, Fiber, ACV, Turmeric, Apple Pectin and Turmeric Pills
