L-Glutamine 500®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 2–4 Gram(s) · 1–3 per day

Percent Daily Values are based on a 2,000 calorie diet.

• 

  MRM L-Glutamine

  iHerb4.8(583)

  $26.99
• 

  MRM Nutrition Reduced Glutathione 500mg 60 Vegan Capsules

  MRM Nutrition4.6(112)

  $26.23
• 

  L-Glutamine mg Pure Encapsulations

  Pure Prescriptions4.8(245)

  $24.50
• 

  NOW L-Glutamine mg

  Walmart4.7(8300)

  $11.82
• 

  L-Glutamine 500 mg

  Spectrum Innovations

  $10.00
• 

  Nutricost L-Glutamine

  Nutricost4.6(1400)

  $27.97
• 

  365 by Whole Foods Market L-Glutamine 500mg

  Whole Foods Market

  $11.99
• 

  Spring Valley L-Glutamine Tablets for Muscle Health

  Walmart4.0(42)

  $7.46Lowest

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Performance Lab

  4.8 (12)

  Sports nutrition store

  Via di Novoli, 75 v, 50127 Firenze FI

  Directions055 088 1845

• VITAM-IN Firenze

  5.0 (60)

  Vitamin & supplements store

  Viale Francesco Petrarca, 52r, 50124 Firenze FI

  Directions055 233 6285

• Dima Nutrition

  4.8 (88)

  Vitamin & supplements store

  Via dello Steccuto, 16 r, 50141 Firenze FI

  Directions055 269 6458

• ABO Incaricata Nutrilite Amway Firenze Integratori Alimentari

  5.0 (4)

  Vitamin & supplements store

  Via Arturo Toscanini, 33, 50127 Firenze FI

  Directions334 331 6563

• Life Concept - Vitamins & Gluten Free Point

  5.0 (71)

  Vitamin & supplements store

  Via Barberinese, 339, 50013 Campi Bisenzio FI

  Directions339 489 9906

• Stay top

  4.9 (10)

  Vitamin & supplements store

  Viale Palmiro Togliatti, 214, 50019 Sesto Fiorentino FI

  Directions

• Planet Power

  4.8 (36)

  Vitamin & supplements store

  Viale Montegrappa, 139, 59100 Prato PO

  Directions342 335 6339

• Integratori, prodotti per palestra e altro solo online

  Vitamin & supplements store

  Via del Corso, 14, 50123 Firenze FI

  Directions

• L-glutamine supplementation enhances strength and power of knee muscles and improves glycemia control and plasma redox balance in exercising elderly …

  GR Amirato, JO Borges, DL Marques, JMB Santos… - Nutrients, 2021 - mdpi.com

  … The same geriatric physician, coordinator of this Primary Health Care Program at UNIFESP … aging (for health purposes), there are many studies proposing the use of supplements and …

  202141 citations

• Gastrointestinal Tolerance of Low, Medium and High Dose Acute Oral l-Glutamine Supplementation in Healthy Adults: A Pilot Study

  HB Ogden, RB Child, JL Fallowfield, SK Delves… - Nutrients, 2020 - mdpi.com

  … l-Glutamine (GLN) is a … Fourteen healthy males volunteered to participate in the present study (Table 1). There were no participant withdrawals during data collection. A general medical …

  202013 citations

• Supplementation of l-Alanyl-l-Glutamine and Fish Oil Improves Body Composition and Quality of Life in Patients With Chronic Heart Failure

  C Wu, TS Kato, R Ji, C Zizola, DL Brunjes… - Circulation: Heart …, 2015 - ahajournals.org

  … were collected from electronic medical records. At … l-glutamine and PUFA supplementation when compared with that in response to placebo (Table 3; Tables I–IV in the Data Supplement…

  201553 citations

• Combined MS-NMR approach for the quality control of food supplements containing amino acids

  C Palaric, S Pilard, JX Fontaine, D Cailleu, F Mesnard… - Food Control, 2018 - Elsevier

  … A global analytical control of dietary supplements has become essential. In this field, … AAs are important in human nutrition and in maintaining health; they play a key role in metabolizing …

  201812 citations

• Supplementation with L-glutamine and L-alanyl-L-glutamine changes biochemical parameters and jejunum morphophysiology in type 1 diabetic Wistar rats

  …, NC Buttow, MMD Pedrosa, VAF Godoi, MRM Natali - PloS one, 2015 - journals.plos.org

  … However, there are limitations of using L-glutamine as a supplement, … healthy individuals. Lowe et al. [30] showed that parenteral L-glutamine for seven days is well tolerated in healthy …

  201526 citations

• Counterfeiting in Protein Supplement: Spectroscopic and Chromatographic Analysis

  BN Topal, S Caglar-Andac - Critical Reviews in Analytical …, 2025 - Taylor & Francis

  … , such as L-taurine, L-glutamine, and creatinine to achieve a fake … of protein supplements can lead to serious health risks for … in multiple reaction monitoring (MRM) mode. According to …

  20251 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-07-25. DSLD Label ID: 179044. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.