100% Pure Glutamine®

Amino Acids & Protein

Brand: NutraBio

PowderAmino acid/ProteinOff Market
Click to view full label

Net Contents

1.1 lbs

Serving Size

5 Gram(s)

Servings Per Container

100

Supplement Form

Powder

Bar Code (UPC/SKU)

6 49908 23040 1

Product Version

23040-008 B20200-002

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.

4Dietary Attributes

Label states: Vegetarian, Non-GMO, Gluten-Free, Kosher.

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: 5 Gram(s) · 2–3 per day

IngredientAmount Per Serving
L-Glutamine5 Gram(s)

Not Present

Other Ingredients

Absolutely None

Target Groups

VegetarianAdult (18 - 50 Years)KosherNo AllergiesGluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take 1 level scoop (5g) mixed with your favorite beverage 2 to 3 times daily. On training days take first serving 20 minutes prior to workout, second serving immediately following workout, and an optional third serving before sleep. On non-training days, space your servings evenly throughout the day with your last serving before sleep. For optimum results take in conjunction with NutraBio Creatine and Whey Protein Isolate.

Suggested/Recommended/Usage/Directions

1 serving Mixed with 16 oz. Favorite Beverage 2-3x daily Best if taken empty stomach

Warnings & Precautions

Precautions re: Children

Warning: NOT INTENDED FOR USE BY PERSONS UNDER THE AGE OF 18. KEEP OUT OF THE REACH OF CHILDREN.

Precautions re: Pregnant or Nursing or Prescription Medications

If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.

Storage

Storage

STORE IN A COOL DRY PLACE.

Formulation

Formulation re: Does NOT Contain

Zero fillers or excipients inferior ingredients banned substances added sugars proprietary blends hidden ingredients

Formulation re: Vegetarian/Vegan

Vegetarian

Formulation re: Does NOT Contain

Allergen Free ~ Non-GMO ~ Gluten Free ~ BSE/TSE Free

Formula re: Kosher

Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten Free and BSE/TSE Free:

Formulation re: Vegetarian/Vegan

Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten Free and BSE/TSE Free:

Formulation re: Does NOT Contain

Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten Free and BSE/TSE Free: No added sugars, salt, preservatives, salicylates, or artificial color, flavor or fragrance.

Formula re: Type

Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten Free and BSE/TSE Free:

Formula re: Contains

PURE L-GLUTAMINE POWDER

Formula re: Contains

Pharmaceutical Grade Amino Acid

Formulation re: Does NOT Contain

- No fillers - No excipients - No additives

FDA Statements

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.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Brand IP Statement(s) re: (c), (TM), (SM)

KQ Kyowa Quality Kyowa Quality and/or the KQ logo are trademarks of Kyowa Hakko Bio Co., Ltd.

General Statements: All Other Content

Manufactured in a GMP & FDA inspected facility

General Statements: All Other Content

Recovery ~ Strength

General Statements: All Other Content

Powder ~ 100 Servings

Seals/Symbols

OU

General Statements: All Other Content

Made in a GMP & FDA inspected facility

General Statements: All Other Content

SERVING SCOOP INCLUDED. (MAY SETTLE TO THE BOTTOM DURING SHIPPING.)

General Statements: All Other Content

Quality and purity since 1996. NutraBio manufactures in our own FDA registered & inspected GMP facility complying with FDA 21 CFR Part 111 regulations.

Seals/Symbols

NutraBio since 1996

General: Product/Version Code

23040-008 B20200-002

General Statements: All Other Content

L-Glutamine is the most abundant amino acid in the body and plays a crucial role in cell volumization and muscle recovery after workouts. L-Glutamine has powerful muscle building effects, promoting protein synthesis while inhibiting protein breakdown.

General Statements: All Other Content

Supports Muscle Growth. Speeds Muscle Recovery. HPLC Lab Tested for Potency.

Seals/Symbols

TRUE LABEL FULL LABEL DISCLOSURE

Manufacturer & Distributor

Manufacturer

NutraBio Labs, Inc.

564 Lincoln Blvd., Middlesex, NJ , 08846

732-748-8606

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Where to Buy Locally

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Research & Studies

  • Glutamine supplementation enhances the effects of a low FODMAP diet in irritable bowel syndrome management

    S Rastgoo, N Ebrahimi-Daryani, S Agah, S Karimi… - Frontiers in …, 2021 - frontiersin.org

    … The glutamine group had significant changes in total IBS-… 25 participants (88%) in the glutamine group, while it was only 15 … the superiority of adding glutamine supplementation to a low …

    202129 citations
  • Partial suppression of BCAA catabolism as a potential therapy for BCKDK deficiency

    L Ohl, A Kuhs, R Pluck, E Durham, M Noji… - Molecular Genetics and …, 2024 - Elsevier

    … pathophysiology, and that BCAA supplementation may ameliorate disease phenotypes. To … BCAA supplementation in this model. Surprisingly, BCAA supplementation exacerbated …

    202411 citations
  • Effects of glutamine supplementation on inflammatory bowel disease: A systematic review of clinical trials

    JS Severo, VJ da Silva Barros, ACA da Silva… - Clinical nutrition …, 2021 - Elsevier

    … In this review, we systematically evaluated the effects of glutamine supplementation on IBD, … in regulating antimicrobial peptide gene expression and in maintaining intestinal health [4,5]…

    202152 citations
  • Clinical implications of dietary probiotic supplement (associated with L-glutamine and biotin) in ulcerative colitis patients' body composition and quality of life

    FM Pavel, SG Bungau, DM Tit, TC Ghitea, RC Marin… - Nutrients, 2023 - mdpi.com

    … health conditions was highlighted in some studies [33,34,35], as far as we are aware, this is the first UC patient study to evaluate the impact of a supplement … promote a healthy course of …

    202312 citations
  • The effects of modified versus unmodified wheat gluten administration in patients with celiac disease

    …, G Donato, A Angeloni, S Moscaritolo, L Grasso… - International …, 2017 - Elsevier

    … Abdominal swelling, bloating and nausea were more severe in patients ingesting unmodified rusks than those taking modified rusks. Our results may support larger clinical trials to …

    201732 citations
  • Long-term dietary glutamine supplementation modulates fatty acid profile and health indices in quail meat

    E Tomaszewska, P Domaradzki, K Drabik, K Kasperek… - Poultry Science, 2025 - Elsevier

    This study evaluated the long-term effects of dietary glutamine (Gln) supplementation on the fatty acid (FA) composition of breast meat in Japanese quail. Six-week-old dual-purpose …

    20257 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-09-25. DSLD Label ID: 50952. 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.