L-Glutamine Powder®

Amino Acids & Protein

Brand: Life Extension

PowderAmino acid/ProteinOff Market
Click to view full label

Net Contents

100 Gram(s)

Serving Size

0.5 Teaspoon(s)

Servings Per Container

50

Supplement Form

Powder

Bar Code (UPC/SKU)

7 37870 14110 5

Product Version

Q00141G

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: Non-GMO.

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

Supplement Facts

Serving Size: 0.5 Teaspoon(s) · 1 per day

IngredientAmount Per Serving
L-Glutamine1.95 Gram(s)

Not Present

Other Ingredients

None

Target Groups

Adult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Read the entire label and follow the directions carefully prior to use. DIRECTIONS: Take 1/2 teaspoon daily on an empty stomach, or as recommended by a healthcare practitioner.

Warnings & Precautions

Precautions re: All Other

CAUTION: If you have significant kidney or liver disease, please consult your healthcare practitioner before using this product.

Precautions re: Children

WARNINGS: -Keep out of reach of children.

Precautions re: All Other

-DO NOT EXCEED RECOMMENDED DOSE. -Do not purchase if outer seal is broken or damaged.

Precautions re: Pregnant or Nursing or Prescription Medications

-When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

Precautions re: All Other

To report a serious adverse event or obtain product information, contact 1-866-280-2852.

Storage

Storage

Store tightly closed in a cool, dry place.

Formulation

Formulation re: Other

For Mood, Muscle and Immune Support

Formulation re: Does NOT Contain

Non-GMO

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other Label Statements

General Statements: All Other Content

Density may vary from lot to lot.

Manufacturer & Distributor

Distributor

Quality Supplements and Vitamins, Inc.

Ft. Lauderdale, FL, 33309

1-866-280-2852

Market Reference

$14.95 – $108.31· 19 listings
  • Life Extension, L-glutamina en polvo, 100 g (3,53 oz)

    iHerb4.7(108)
    $22.00
  • Life Extension Mix Powder

    Life Extension4.3(251)
    $60.00
  • Life Extension Arginine Ornithine Powder

    iHerb4.8(526)
    $18.00
  • Wellah L Glutamine Powder 5g L Glutamine

    Walmart - eSupplements, llc4.5(2600)
    $14.95Lowest
  • L-Glutamine Powder

    SeeBeyond
    $55.00
  • Prescribed For Life Glutamine L-Glutamine Amino Acid Powder

    Prescribed For Life
    $54.99
  • Optimum Nutrition Glutamine Powder

    Target4.5(1100)
    $24.99
  • Glutamine LifePro poudre 100% L-Glutamine pure 500 g

    Nexsupp5.0(5)
    $35.04

Where to Buy Locally

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Research & Studies

  • L‐Glutamine Supplementation Improves the Benefits of Combined‐Exercise Training on Oral Redox Balance and Inflammatory Status in Elderly Individuals

    EB Almeida, JMB Santos, V Paixão… - Oxidative Medicine …, 2020 - Wiley Online Library

    … with L-glutamine ingested 0.3 g/kg/day of L-glutamine (… to dilute 1 sachet of the supplement (L-glutamine or placebo) in 250 … The dose of L-glutamine used here was based on the study …

    202049 citations
  • Why should a single nutrient—glutamine—improve outcome?: The remarkable story of glutamine dipeptides

    P Fürst, B Alteheld, P Stehle - Clinical nutrition supplements, 2004 - Elsevier

    Recent knowledge about efficient utilization of intravenously supplied dipeptides has made it possible to supplement available amino acids solutions with stable, highly soluble …

    200447 citations
  • Effects of effervescent creatine, ribose, and glutamine supplementation on muscular strength, muscular endurance, and body composition

    DJ Falk, KA Heelan, JP Thyfault… - The Journal of Strength & …, 2003 - journals.lww.com

    … extension torque) and fat-free mass changes following 6 weeks of progressive resistance training. Much like our results, glutamine supplementation … Acute L-glutamine ingestion does …

    200360 citations
  • Protective nutrients and functional foods for the gastrointestinal tract

    C Duggan, J Gannon, WA Walker - The American journal of …, 2002 - academic.oup.com

    … L-glutamine supplementation in home total parenteral nutrition patients: stability, safety, and effects on intestinal absorption. JPEN J Parenter Enteral Nutr 1994;18:268–73. 41. …

    2002520 citations
  • The Vital Role of Glutamine in Monogastric Animals: More Than a Non-Essential Amino Acid

    U Nazir, Z Yang, M Noor, MH Zafar, Z Wang, H Yang - Pak. Vet. J, 2026 - pvj.com.pk

    … Effects of dietary lglutamine or l-glutamine plus l-glutamic acid supplementation programs on the performance and breast meat yield uniformity of 42-d-old broilers. Revista Brasileira de …

    20261 citations
  • L-Glutamine supplementation: effects on endurance, power and recovery.

    T Piattoly, TR Parish… - Current topics in …, 2013 - search.ebscohost.com

    … ABSTRACT: The purpose was to examine the influence of L-Glutamine on endurance and … Subjects were then randomized to either L-glutamine (GLU) or placebo (CON) for 6 days. …

    201311 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2016-04-22. DSLD Label ID: 58640. 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.