NOW Foods L-Glutamine 1000mg Tablets 120 Count
by NOW Foods
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NOW Foods L-Glutamine 1000mg is a single-ingredient amino acid supplement from one of the most reputable and longest-established brands in the US supplement industry. Best for Athletes and gym-goers seeking muscle recovery support and People preferring tablet format over powder for travel or convenience.
According to the AIScored 0–100 scoring system, NOW Foods L-Glutamine 1000mg Tablets 120 Count by NOW Foods scores 71.0/100, ranking #17 out of 30 products in Amino Acids (2026). Strongest category: Side Effects (83.0/100). Weakest: Value For Money (60.0/100).
Is NOW Foods L-Glutamine 1000mg Tab... worth buying?
“NOW Foods L-Glutamine scores 71/100 from a brand with 50+ years of manufacturing experience and NSF certification. The free-form preparation offers better absorption than bound alternatives, and the formula is clean with no fillers or unnecessary additives.”
What Do Reviewers Say About NOW Foods L-Glutamine 1000mg Tablets 120 Count?
Sample excerpts from currently available source material used in this product analysis.
"Quality NOW Foods product that delivers on its promises. Good manufacturing standards and effective dosing. Works well as advertised. However, the taste can be quite bitter or unpleasant."
"Good Value. I have used these for several months now in conjunction with a exercise program. I am happy with the results I am achieving, the cost and of course, the quality that has been assured by H&H."
"Taken for years. I was recommended by my dentist at the time to take lysine as I suffered with mouth ulcers frequently. I don’t get mouth ulcers anymore."
"L-Lysine 120 tabs. I was recommended these tablets to stave off cold sores. I take one daily and they really work."
"Marvelous no cold sores. Just to get many cold sores but never had one since taking them."
How does NOW Foods L-Glutamine 1000mg Tablets ... score?
Detailed score breakdown and key findings from our analysis of 12 reviews across 3 sources.
Pros
- +NOW Foods is a highly respected, NSF-certified brand with 50+ years of manufacturing credibility and transparent third-party testing
- +Free-form L-glutamine for optimal bioavailability compared to bound forms
- +Clean, single-ingredient formula with no unnecessary fillers or proprietary blends
- +Tablet format offers convenience and precise dosing vs. loose powder
- +GMP-certified production with strong quality control track record
Cons
- -Low per-tablet dose (1000mg) requires 5–10 tablets daily to reach therapeutic ranges studied in clinical research
- -Tablet form is less cost-efficient than glutamine powder for high daily doses
- -Some customers raised concerns about packaging integrity when purchasing through third-party Amazon sellers
- -Dataset includes mislabeled reviews (L-Lysine reviews attributed to this product), making user-reported efficacy data unreliable
Best For
Watch Out
- !Multiple tablets required per day to reach doses used in gut health or recovery studies — check cost-per-gram vs. powder alternatives
- !Verify purchase source: some customers flagged loose packaging seals on Amazon third-party listings
- !L-glutamine is generally very well-tolerated, but high doses (10g+) may cause mild GI discomfort in sensitive individuals
What is NOW Foods L-Glutamine 1000mg Tablets 120 Count?
NOW Foods L-Glutamine 1000mg Tablets 120 Count is a amino acids product by NOW Foods, scoring 71.0/100 on AIScored.
- • NOW Foods L-Glutamine delivers 1000mg of pure, free-form L-glutamine per tablet.
- • L-glutamine plays an important role in supporting muscle recovery after exercise and helping maintain a healthy immune system.
- • Each bottle contains 120 tablets, making it a straightforward and reliable option for daily use.
How We Score Supplements
Our methodology analyses review data, ingredient science, and product information, then scores each product on a 0-100 scale across evidence-based categories:
Effectiveness
How well the product delivers its claimed benefits, based on reviews and ingredient evidence.
Ingredient Quality
Bioavailable forms, clinically effective dosages, clean label, minimal fillers.
Value for Money
Price relative to ingredient quality, dosage count, and effectiveness.
Side Effects Profile
Higher score = fewer side effects. 100 means virtually no adverse reactions reported.
Certifications & Testing
Third-party lab testing, GMP certification, and independent quality verification.
Overall Score
Weighted combination of all factors. Our bottom-line recommendation.
How Does NOW Foods L-Glutamine 1000mg Tablets 120 Count Compare?
See how this product stacks up against the top-rated amino acids in our database.
| Product | Score | Price |
|---|---|---|
| NOW Foods L-Glutamine 1000mg Tab... (this) | 71.0 | £0.00 |
| BCAA Amino Hydrate Fruit Burst 450g | 80.0 | £20.00 |
Price History (90 days)
Frequently Asked Questions
Is NOW Foods L-Glutamine 1000mg Tablets 120 Count worth buying in 2026? ▼
What are the pros and cons of NOW Foods L-Glutamine 1000mg Tablets 120 Count? ▼
How does NOW Foods L-Glutamine 1000mg Tablets 120 Count compare to BCAA Amino Hydrate Fruit Burst 450g? ▼
Disclaimer: AIScored provides research-backed summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.
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