Likely Safe Medium confidence

NOW Foods L-Glutamine 500 mg Nitrogen Transporter*, 120 Veg Capsules

NOW Foods ★★★★☆ 4.5 · 12,930 reviews

Product data marks gluten-free labeling; no explicit third-party certification shown; celiac suitability is labeled as likely_safe based on the available information, though manufacturing details are not provided.

🌾 Gluten-free labeled ⚠ No 3rd-party cert
$9.49
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Celiac verdict
Likely safe
Confidence
Medium
Type
Supplements
Size
120 count (pack of 1)
Price tier
Budget
Read
5 min
✅ Why it works
  • Gluten-free labeling indicated in product data
  • Widely reviewed and generally well-rated
  • Easy-to-swallow capsule form and large bottle
  • Positive consumer observations on gut health and reflux-related symptoms
⚠ Keep in mind
  • No explicit ingredient list provided in data
  • Some users report nausea or stomach discomfort
  • No third-party gluten-free certifications evidenced in data
  • Dose may require multiple capsules for higher dosing

Gluten safety details

Labeled gluten-free
Yes
Certifications
None documented
Ingredient risks
None found
Cross-contact notes
No cross-contact or manufacturing facility details provided in the data; no explicit cross-contact warnings in the supplied text

Product data marks gluten-free labeling; no explicit third-party certification shown; celiac suitability is labeled as likely_safe based on the available information, though manufacturing details are not provided.

No cross-contact or manufacturing facility details provided No third-party verification shown

What to expect

A 120-capsule bottle providing 500 mg L-glutamine per capsule. Users may take multiple capsules daily to meet personal dosing. Reported benefits include gut health support, gut lining healing, immune function support, and exercise recovery, with mixed experiences on stomach comfort. Some buyers note the capsules are easy to swallow and a good value; a few report nausea or mixed GI responses.

👍 Best for
  • Gut health and GI lining support (based on consumer reviews and general L-glutamine use)
  • Immune function support (narratives align with common L-glutamine claims)
  • Exercise recovery support (as per user reviews and product positioning)
👎 Not ideal for
  • Those requiring formal gluten-free certifications or third-party gluten verification
  • Users who are sensitive to L-glutamine or prone to GI upset seeking guaranteed tolerability
  • Anyone needing explicit ingredient transparency from the product label

The full guide

What it is and how to use

NOW Foods L-Glutamine 500 mg is a dietary supplement sold in a bottle of 120 vegan capsules. Each capsule delivers 500 mg of L-glutamine, and users may take multiple capsules daily to reach their desired dose; the data notes that some purchasers end up taking 5+ capsules for higher mg per day. The product is marketed with the term “Nitrogen Transporter*” and is commonly used for gut health, gut lining support, immune function, and exercise recovery according to consumer reviews. The capsule form is described as easy to swallow, and the bottle size is considered a value option by many buyers.

Gluten safety and labeling

The product data indicates gluten-free labeling, but there is no explicit third-party gluten-free certification shown. Ingredient lists are not disclosed in the provided data, and there are no cross-contact details available. Based on the gluten assessment provided, the product is labeled gluten-free and is considered likely safe for celiac individuals, though no formal third-party certification is evidenced.

What to expect: taste, texture, and use cases

Capsules are easy to swallow and the bottle provides a budget-friendly option for ongoing use. Reported benefits in reviews include gut health support, GI lining healing, and some reflux relief, along with perceived immune support and energy/sleep improvements. Some users experience nausea or stomach discomfort, and dosing can require taking multiple capsules to reach the desired daily mg. As with many supplements, individual results vary and label transparency is limited in the provided data.

What shoppers say

💚 People liked

⚠ People flagged

Nausea or stomach discomfort in some users
Dosing can require many capsules to reach desired mg per day
Ingredient list not disclosed in provided data; potential transparency concern
Lack of visible third-party gluten-free certification in the data

Key takeaways

  • Label indicates gluten-free, but no third-party certification shown
  • 500 mg per capsule; 120 capsules total makes a large bottle
  • Mixed consumer experiences: potential GI benefits vs. occasional nausea
  • Budget-friendly option, but verify labeling details with the manufacturer
How we assess this: Gluto summarizes manufacturer labeling, listing data, and community signals — it is not a medical guarantee. Always read the current label and confirm with the manufacturer before purchase, especially for celiac disease.

Evidence gaps for this product:
  • No full ingredient list provided in the supplied data
  • No explicit gluten-free certification (GFCO/NSF) shown in data
  • No cross-contact or manufacturing facility details available in the provided sources
  • No lab test results or third-party verification accessible in the supplied data
Likely Safe NOW Foods L-Glutamine 500 mg Nitrogen Transporter*, 120 Veg Capsules $9.49
Buy on Amazon →