L-Glutamine Powder®

Amino Acids & Protein

Brand: Carlson

PowderAmino acid/ProteinOn Market
Click to view full label

Net Contents

3.53 Ounce(s)

Serving Size

3 Gram(s)

Servings Per Container

33

Supplement Form

Powder

Bar Code (UPC/SKU)

0 88395 06825 6

Product Version

6825-1d

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

Free From

  • Gluten

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: 3 Gram(s) · 1 per day

IngredientAmount Per Serving
L-Glutamine3 Gram(s)

Not Present

Target Groups

Adult (18 - 50 Years)Women (not pregnant or lactating)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Adults: take one teaspoonful (one level scoopful) daily mixed into food or liquid.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Do not take if you are pregnant or lactating.

Storage

Storage

Keep bottle tightly closed. Store away from heat and moisture.

Formulation

Formula re: Contains

Free form amino acid

Formulation re: Other

Muscle tissue production Muscle function Immune support

Formulation re: Does NOT Contain

Gluten-free No artificial preservatives

Formula re: Contains

L-Glutamine promotes muscle tissue production and aids in repairing and rebuilding muscle.

Formulation re: Other

Potency & quality guaranteed An FDA Regulated Facility

FDA Statements

FDA Disclaimer Statement

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

Other Label Statements

General Statements: All Other Content

Providing the highest quality nutritional supplements since 1965

General Statements: All Other Content

During times of extreme stress, such as intense exercise, our body depletes glutamine levels quicker than it can replenish them. This can limit protein production, resulting in muscle breakdown.

Manufacturer & Distributor

Distributor

Carlson Division of J.R. Carlson Laboratories, Inc.

Arlington Heights, IL, 60004, USA

888-234-5656

Market Reference

$10.63 – $93.50· 22 listings
  • Carlson Labs L-Glutamine Powder

    iHerb4.8(131)
    $15.22
  • Carlson L-Glutamine

    Instacart4.8(131)
    $18.29
  • Carlson L-Arginine Powder

    iHerb4.8(150)
    $93.50
  • Carlson Glycine Powder

    iHerb4.8(1600)
    $10.63Lowest
  • Thorne L-Glutamine Powder

    Target4.8(2000)
    $67.00
  • L-Glutamine

    cranel.co
    $48.00
  • Carlyle L Glutamine Powder 5000mg Unflavored 2.2 lbs

    Target
    $40.99
  • Poudre de L-Glutamine

    Complete Natural Products
    $24.95

Where to Buy Locally

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Research & Studies

  • Oral L‐glutamine therapy for sickle cell anemia: I. Subjective clinical improvement and favorable change in red cell NAD redox potential

    Y Niihara, CR Zerez, DS Akiyama… - American journal of …, 1998 - Wiley Online Library

    … In this report, we describe the in vivo effect of L-glutamine supple… After proper consent, Lglutamine was started at a dose of 30 … Our data show that oral L-glutamine can significantly …

    1998169 citations
  • L-Glutamine enhances tight junction integrity by activating CaMK kinase 2–AMP-activated protein kinase signaling in intestinal porcine epithelial cells

    B Wang, Z Wu, Y Ji, K Sun, Z Dai… - The Journal of nutrition, 2016 - academic.oup.com

    … Results of our recent work show that dietary L-glutamine (Gln) supplementation enhances the protein abundance of TJ proteins in the small intestine of piglets. However, the underlying …

    2016151 citations
  • Effects of L-glutamine and hyaluronic acid associated with photobiomodulation on oral mucositis: a randomized clinical trial

    RW Dos Santos, AFL Martins, SS Sousa-Neto… - Supportive Care in …, 2025 - Springer

    … The impact of oral health on quality of life and the symptoms reported by patients were … , nutritional supplements, and vitamins were suggested, such as the oral use of L-Glutamine (LG) …

    20253 citations
  • The effects of acute leucine or leucine–glutamine co-ingestion on recovery from eccentrically biased exercise

    M Waldron, C Ralph, O Jeffries, J Tallent, N Theis… - Amino Acids, 2018 - Springer

    This study investigated the effects of leucine or leucine + glutamine supplementation on recovery from eccentric exercise. In a double-blind independent groups design, 23 men were …

    201814 citations
  • Determination of free arginine, glutamine, and β-alanine in nutritional products and dietary supplements

    JH Baxter, PW Johns - Food Analytical Methods, 2012 - Springer

    … supplements. Assessments of free l-glutamine stability in three different reconstituted powder … liquid products) in liquid medical nutritional C (spiked with free l-glutamine and β-alanine) …

    201222 citations
  • A Population Pharmacokinetic Analysis of l-Glutamine Exposure in Patients with Sickle Cell Disease: Evaluation of Dose and Food Effects

    A Sadaf, M Dong, A Pfeiffer, T Latham, T Kalfa… - Clinical …, 2024 - Springer

    … of l-glutamine in pediatric and adult participants with sickle cell disease (N = 8) and adult healthy … We report the first pharmacokinetic study of multiple-dose, long-term oral l-glutamine …

    20249 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-01-22. DSLD Label ID: 241814. 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.