L-Glutamine 1000®

Amino Acids & Protein

Brand: MRM

PowderAmino acid/ProteinOff Market
Click to view full label

Net Contents

2.2 lbs

Serving Size

2–4 Gram(s)

Servings Per Container

1000

Supplement Form

Powder

Bar Code (UPC/SKU)

6 09492 72103

Product Version

0414V001

Label Analysis

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

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1Dietary Attributes

Label states: Gluten-Free.

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

Allergen Guide

Contains

  • Fish
  • Shellfish
  • Tree Nuts
  • Wheat
  • Gluten

Free From

  • Peanut

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.

Supplement Facts

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

IngredientAmount Per Serving
L-Glutamine1000 mg—

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

Other Ingredients

None

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

NutrientStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: Take 2-4 scoops up to 3 times daily or as directed by your qualified healthcare provider. For athletes and those working out more than 3 times weekly, maximum results will be obtained by taking an additional 2-4 scoops prior to and immediately following an intense training session.

Warnings & Precautions

Precautions re: Allergies

This product is manufactured in a facility that produces other products and may contain trace amounts of milk, egg or soy.

Formulation

Formulation re: Does NOT Contain

Contains NO peanut, tree nut, fish, shellfish, wheat, gluten, yeast, artificial flavoring or colors.

FDA Statements

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration (FDA). This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

DIETARY SUPPLEMENT

Other Label Statements

Seals/Symbols

PRODUCED IN A CERTIFIED FACILITY GMP GOOD MANUFACTURING PRACTICES

General Statements: All Other Content

HPLC TESTED 100% Micronized FOR PURITY

General Statements: All Other Content

ANTI-CATABOLIC OPTIMIZED RECOVERY ESSENTIAL FOR PROTEIN SYNTHESIS SUPPORTS INTESTINAL & IMMUNE HEALTH

General Statements: All Other Content

L-Glutamine is the most abundant amino acid in the body (including the brain, muscle and blood). The concentration of free glutamine appears to influence whether muscles will be broken down (catabolism - low glutamine content) or built up (anabolism-high glutamine content). Glutamine acts as a “nitrogen shuttle” by picking up and dropping off nitrogen around the body. Nitrogen is an essential component of DNA and vital for building muscle. Glutamine is a prominent contributor to the functional integrity of the intestines and serves as an energy source for these highly active cells. Overall, L-Glutamine supports muscle growth and recovery, immune and intestinal health, and preserves muscles after intense training and during times of stress or sickness.

General: Product/Version Code

0414V001

Manufacturer & Distributor

Manufacturer

MRM

2665 Vista Pacific Dr., Oceanside, CA, 92056, USA

1-800-948-6296

Market Reference

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Where to Buy Locally

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Research & Studies

  • 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

    … In a randomized double-blind, placebo-controlled trial, 31 patients with heart failure were randomized to either l-alanyl-l-glutamine (8 g/d) and polyunsaturated fatty acid (6.5 g/d) or …

    201553 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
  • Potential causal role of l-glutamine in sickle cell disease painful crises: A Mendelian randomization analysis

    Y Ilboudo, ME Garrett, P Bartolucci, C Brugnara… - Blood Cells, Molecules …, 2021 - Elsevier

    … We found a potential causal relationship between l-glutamine levels and painful crises (N = … In two smaller SCD cohorts (N = 299 and 406), the protective effect of l-glutamine was …

    202121 citations
  • Effects of Alcohol Extracts From Ganoderma resinaceum on Sleep in Mice Using Combined Transcriptome and Metabolome Analysis

    T Chen, F Zhang, J Chen, Q Zhong, Y Hu, R Wu… - Frontiers in …, 2022 - frontiersin.org

    … Sleep is an important process in the maintenance of health (1… by a multiple reaction monitoring (MRM) analysis with triple … and Grin3b were related to L-glutamine, which indicates that …

    202220 citations
  • Reduced levels of N'-methyl-2-pyridone-5-carboxamide and lysophosphatidylcholine 16: 0 in the serum of patients with intrahepatic cholangiocarcinoma, and the …

    KH Kim, J Joo, B Park, SJ Park, WJ Lee, SS Han… - …, 2017 - pmc.ncbi.nlm.nih.gov

    … in serum from 87 IHCC patients and 150 healthy controls using stable isotope-labeled … reaction monitoring (MRM) mode was used for quantitative analysis of L-glutamine, LPC 16:…

    201722 citations
  • Risk Assessment of" Other Substances"–L-Glutamine and L-glutamic Acid

    M Løvik, L Frøyland, M Haugen, K Holvik, BS Skålhegg… - European Journal of …, 2020

    20202 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-10-10. DSLD Label ID: 36935. 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.