VitaSuppTrack

L-Glutamine Powder 5000 Unflavored®

Amino Acids & Protein

Brand: GNC Pro Performance

PowderAmino acid/ProteinOn Market

Functions

Sports & Muscle
Click to view full label

Net Contents

16 Oz(s)

Serving Size

5 Gram(s)

Servings Per Container

90

Supplement Form

Powder

Bar Code (UPC/SKU)

0 48107 04284 4

Product Version

CODE 350528 FOG

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.

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

  • Milk
  • Soy

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) · 1 per day

IngredientAmount Per Serving
L-Glutamine5000 mg—

Not Present

Other Ingredients

None

Target Groups

Adult (18 - 50 Years)Dairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Daily

Suggested/Recommended/Usage/Directions

Post-Workout

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take one heaping teaspoon (5 g) post exercise in 8 fl. oz. of water or fruit juice and another 5 g serving two hours later.

Warnings & Precautions

Precautions re: Children

Keep out of reach of children.

Storage

Storage

Store in a cool, dry place.

Formulation

Formula re: Contains

With this amino acid’s great benefits in the body, it will support muscle function. Each serving supplies 5,000mg of L-Glutamine and blends easily with any beverage or sports drink.

Formulation re: Does NOT Contain

Banned Substance free

Formulation re: Does NOT Contain

No sugar, no starch, no artificial colors, no artificial flavors, no preservatives, sodium free no corn, no soy, no dairy.

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

Glutamine is one of the most abundant amino acids found in muscles. It is involved in protein synthesis and plays an important role in hydrating muscle cells.

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

Stack with Pro Performance: RapidDrive Arginine 5000 Amplified Creatine XXX 100% Whey Protein

General Statements: All Other Content

5000mg dose to help fuel muscle Anti-Catabolic & supports muscle recovery

Seals/Symbols

Banned Substance free

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

Nitro-Factor 6g

General Statements: All Other Content

90 servings

General: Product/Version Code

Code 350528 FOG

General Statements: All Other Content

Notice: Significant product settling may occur.

General Statements: All Other Content

This product has been tested for banned substances by the HFL Sport Science, a world-class anti-doping lab. Product was tested for over 145 banned substances on the 2013 World Anti-Doping Agency (WADA) Prohibited List via HFL skip lot testing protocol #ICP0307. See gnc.com for more information.

General Statements: All Other Content

Informed-Choice.org Trusted by sport

Manufacturer & Distributor

Distributor

General Nutrition Corporation

Pittsburgh, PA, 15222

1-888-462-2548

Market Reference

$10.10 – $104.07· 19 listings

  • GNC Pro Performance L-Glutamine

    GNC4.1(257)
    $24.99

  • Gnc Pro Performance L-Glutamine

    Walmart - Pattern4.1(257)
    $44.99

  • GNC Pro Performance® L-Glutamine

    GNC4.6(41)
    $19.99

  • Beyond Raw Chemistry Labs L-Glutamine

    GNC4.8(29)
    $24.99

  • GNC Pro Performance L-Glutamine 5000 Mg - 50 Servings - 0.55Lbs, 250 Gm (Unflavor) Creatine Monohydrate, (Unflavoured, 100 Grams Powder) COMBO

    Silkrute4.1(257)
    $53.52

  • GNC Pro Performance L-Glutamine 5000 mg - 50 Servings - 0.55lbs, 250 gm (Unflavored) (Pack of 2)

    Silkrute4.1(257)
    $70.24

  • GNC Pro Performance L-Glutamine 5000mg Amino Acid Supplement Powder Supports Muscle Recovery Function Immune System Plays Key Role in Protein

    GoSupps.com4.1(257)
    $84.99

  • Basic Supplements Glutamine 60 Servings

    GNC
    $24.99

Where to Buy Locally

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Research & Studies

  • 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

  • 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

    … , coordinator of this Primary Health Care Program at … and medical authorization to perform the regular program of physical exercises; and with complete registration in the Primary Health …

    202141 citations

  • The effects of acute/chronic glutamine and glutamine peptide supplementation on the performance and immune function in young active adult athletes

    H Rezende Freitas, A da Silva Pereira… - Current Nutrition & …, 2015 - ingentaconnect.com

    … or endurance training and L-glutamine or glutamine peptide supplementation. Acquired data … Why is L-glutamine metabolism important to cells of the immune system in health, postinjury…

    20153 citations

  • l-Glutamine supplementation enhances glutathione peroxidase and paraoxonase-1 activities in HDL of exercising older individuals

    RS Pires, PGS Braga, JMB Santos, JB Amaral… - Experimental …, 2021 - Elsevier

    … Therefore, the objective of this study was to investigate the effects of Gln supplementation on the redox balance and on the total HDL antioxidant capacity by evaluation of the activity of …

    202116 citations

  • Tolerability of glutamine supplementation in older adults: a double-blind placebo-controlled randomized clinical trial

    TCM de Nóbrega, M Silva, EM Rampani… - … Journal of Medical …, 2024 - SciELO Brasil

    … , they utilized L-glutamine dissolved in water immediately before ingestion. Nonetheless, they did not use maltodextrin, but calcium caseinate milk protein powder treated with food-…

    20246 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-06-23. DSLD Label ID: 74468. 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.

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