Naked Pure L-Glutamine Review: High-Quality Supplement for Gut Health and Recovery

Daniel Strongin
Daniel Strongin Founder & Product Reviewer
4.5 / 5
Naked Pure L-Glutamine Review: High-Quality Supplement for Gut Health and Recovery
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Naked Pure L-Glutamine Review: High-Quality Supplement for Gut Health and Recovery

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Quick Verdict

Naked Pure L-Glutamine

4.5 /5
Excellent

Buy if you want a pure, single-ingredient glutamine supplement for gut health or muscle recovery. Skip if you're on a tight budget or prefer capsules over powder.

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What We Liked

  • Pure L-Glutamine with No Additives
  • Third-Party Tested for Quality
  • Excellent Mixability and Neutral Taste
  • Great Value with 200 Servings
  • Supports Gut Health and Muscle Recovery

What Could Be Better

  • Higher Price Than Budget Alternatives
  • Missing Scoop in Some Orders
  • Slight Smell When First Opened

How we test: Every product is used in real conditions and evaluated using our standardized scoring criteria. Read our full review methodology.

Looking for a clean, pure L-glutamine supplement without the fillers and additives that plague most options on the market? Naked Pure L-Glutamine delivers exactly what its name promises: a single-ingredient amino acid supplement made in the USA.

I’ve been testing this glutamine powder for muscle recovery and gut health support. The Naked Nutrition approach is refreshingly simple: just L-glutamine naturally fermented from plant sources, with no artificial sweeteners, flavors, or colors. After incorporating it into my daily routine, I found it delivers solid results for both workout recovery and digestive wellness.

What I Liked

Pure L-Glutamine with No Additives

The Naked difference is real: this supplement contains only L-glutamine. No fillers, no sweeteners, nothing artificial. For those who want to know exactly what they’re putting in their body, this transparency is valuable. The glutamine is naturally fermented from plant sources, making it suitable for vegan and non-GMO diets.

Third-Party Tested for Quality

Naked Nutrition conducts independent third-party testing for heavy metals and purity. This pharmaceutical-grade approach sets it apart from budget supplements that skip quality verification. When you’re taking something daily, knowing it’s been properly tested matters.

Customer photo showing Naked L-Glutamine powder and mixing

Excellent Mixability and Neutral Taste

The fine powder dissolves quickly without clumping. I mixed it with water, juice, and protein shakes without any issues. Unlike some unflavored supplements that leave a chalky aftertaste, this L-glutamine powder has a subtle, neutral taste that doesn’t interfere with whatever you mix it into.

Great Value with 200 Servings

At 1,000 grams with 5g servings, you get approximately 200 servings per container. For a quality glutamine supplement, this represents solid value compared to smaller containers that run out quickly. The serving size aligns with research-supported dosing for gut health and muscle recovery benefits.

Supports Gut Health and Muscle Recovery

L-glutamine plays a role in protein synthesis and helps minimize muscle breakdown between workouts. I noticed improved recovery times and less soreness. For those dealing with digestive issues like IBS, glutamine supports the intestinal lining and can help balance gut health. In my experience, consistent use made a noticeable difference for both workout recovery and digestive comfort.

What Needs Improvement

Higher Price Than Budget Alternatives

The price point sits higher than budget alternatives like NOW Foods glutamine capsules. If you’re looking for the cheapest option, this isn’t it. However, the quality ingredients and third-party testing justify the premium for those who prioritize purity over price.

Missing Scoop in Some Orders

Some customers have reported receiving containers without a measuring scoop included. While you can use any 5g scoop, it’s an inconvenience for a product in this price range.

Naked L-Glutamine container showing product size

Slight Smell When First Opened

A few users mentioned a slight vinegary smell when first opening the container. I didn’t find this to be a significant issue, and it doesn’t affect the taste when mixed. The unflavored nature means you’re tasting pure glutamine, which some may find less pleasant than flavored alternatives.

How It Compares

Naked vs. NOW Foods L-Glutamine: NOW Foods offers glutamine capsules at a lower price point, around $0.13 per serving. However, their capsule form means you’d need to take 10 pills daily to match Naked’s 5g powder serving. For convenience and absorption, the powder form wins.

Naked vs. Optimum Nutrition Glutamine: Optimum Nutrition provides a similar 5g serving of pure L-glutamine powder at competitive pricing. Both are unflavored and mix well. The main difference is Naked’s emphasis on plant-based fermentation and more transparent sourcing.

Naked vs. Jarrow Formulations: Jarrow offers USP-grade glutamine with GMP certification in both tablet and powder forms. Their pricing falls in the mid-range similar to Naked. Some users report Jarrow tablets are larger than expected, making capsules harder to swallow. For those who prefer powder supplements, Naked remains the cleaner option with its single-ingredient formula.

For BCAA users who already supplement with branched-chain amino acids, adding standalone glutamine like Naked provides targeted support without the additional ingredients found in complex pre-workout formulas.

Final Verdict

Naked Pure L-Glutamine earns a 4.5 out of 5 rating. It delivers exactly what the name promises: pure, single-ingredient glutamine with nothing to hide.

The combination of quality ingredients, third-party testing, and excellent mixability makes this a standout choice for anyone serious about supplementation. While the price sits above budget alternatives, the purity and transparency justify the investment for health-conscious users.

For muscle recovery and gut health support, Naked Glutamine is a solid choice that I’ll continue using.

Specifications

BrandNAKED
FlavorUnflavored
Primary Supplement TypeL-Glutamine
Unit Count35.2 Ounce
Item FormPowder
Item Weight2.2 Pounds
Item dimensions L x W x H7.5 x 4.75 x 4.75 inches
Special IngredientsL-Glutamine
Diet TypeVegan
Product BenefitsGut Health Support

Frequently Asked Questions

What happens if I take L-Glutamine every day?

See the review above for detailed information.

Which brand of L-Glutamine is best?

See the review above for detailed information.

What is pure L-Glutamine good for?

See the review above for detailed information.

Does L-Glutamine actually work?

See the review above for detailed information.

Gut health + muscle recovery in one supplement?

See the review above for detailed information.

Is Naked Glutamine pharmaceutical grade?

See the review above for detailed information.

What is Naked Glutamine made from?

See the review above for detailed information.

Ready to Buy?

Naked Pure L-Glutamine delivers on its promises. If it fits your needs, it's a solid choice you won't regret.

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Daniel Strongin

Founder & Product Reviewer at TheReviewRewind

Daniel has tested 400+ products across 37 categories through hands-on, real-world testing. Every review includes video documentation and standardized scoring criteria. His reviews appear as Amazon shoppable videos and here on TheReviewRewind.

We earn a commission if you make a purchase, at no extra cost to you. This does not influence our ratings or recommendations. Full disclosure

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