L-Glutamine Powder®

Amino Acids & Protein

Brand: GNC Pro Performance

PowderAmino acid/ProteinOff Market
Click to view full label

Net Contents

2 lb

Serving Size

5 Gram(s)

Servings Per Container

181

Supplement Form

Powder

Bar Code (UPC/SKU)

0 48107 05173 0

Product Version

CODE 350561 AHG

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.

Supplement Facts

Serving Size: 5 Gram(s) · 2 per day

IngredientAmount Per Serving
L-Glutamine5 g

Not Present

Other Ingredients

None

Target Groups

Adult (18 - 50 Years)

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

DIRECTIONS: As a dietary supplement, take one heaping teaspoon (5g) 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

Each serving supplies 5 grams of L-glutamine powder and blends easily with any beverage or sports drink.

Formula re: Contains

5 GRAMS OF L-GLUTAMINE PER SERVING

FDA Statements

FDA Disclaimer Statement

*This statement has 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

FDA Statement of Identity

FREE-FORM AMINO ACID

Other Label Statements

General: Product/Version Code

CODE 350561 AHG

General Statements: All Other Content

Glutamine, one of the most abundant amino acids found in skeletal muscles, serves as fuel for the immune system, provides an anti-catabolic effect and is involved in protein synthesis.* Prolonged high-intensity exercise has shown to decrease glutamine levels, shich may result in glutamine deficiency.

General Statements: All Other Content

Made in the USA

General Statements: All Other Content

NOTICE: Significant product settling may occur.

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

Supplementing with Pro Performance(R) L-Glutamine Powder may help in maintaining glutamine stores.

General Statements: All Other Content

SUPPORTS MUSCLE FUNCTION DURING & AFTER EXERCISE*

Manufacturer & Distributor

Other

1-888-462-2548

Distributor

General Nutrition Corporation

Pittsburgh, PA, 15222

Other

Market Reference

$19.99 – $219.60· 25 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)
    $19.99Lowest
  • Beyond Raw Chemistry Labs L-Glutamine

    GNC4.8(29)
    $24.99
  • GNC Pro Performance L-Glutamine 5000 mg | 400 gm | 80 Servings | Key Amino Acid For Faster Recovery | Boosts Immunity | Supports Intestinal Function |

    Silkrute4.1(257)
    $37.74
  • GNC Pro Performance Essential Amino Complete

    GNC3.4(160)
    $34.99
  • GNC Pro Performance Weight Gainer

    GNC3.5(4000)
    $34.99
  • 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

Where to Buy Locally

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Research & Studies

  • The influence of oral L-glutamine supplementation on muscle strength recovery and soreness following unilateral knee extension eccentric exercise

    Z Legault, N Bagnall… - … journal of sport …, 2015 - journals.humankinetics.com

    … in this study, which was approved by the Health Sciences Research Ethics Board at Dalhousie … -1·day-1 of L-Glutamine (Micronized L-Glutamine: GNC Pro Performance®, Mississauga, …

    2015109 citations
  • GLUTAMINE SUPPLEMENTATION AND RENAL HEALTH

    T Juiced, D Ahmad, M Bansal, E Dillon, S Dorsey… - api.drum.lib.umd.edu

    … surrounding protein supplementation and renal health that this research team could fill. … match the actual content in the supplement bottles determined using high-performance …

  • The Influence of Oral L-Glutamine Supplementation on Muscle Strength Recovery and Soreness Following...

    D Kimmerly - summaremeis.com

    … in this study, which was approved by the Health Sciences Research Ethics Board at Dalhousie … -1·day-1 of L-Glutamine (Micronized L-Glutamine: GNC Pro Performance®, Mississauga, …

  • TREATMENT OF CHEMOTHERAPY-INDUCED ORAL MUCOSITIS USING LOW INTENSITY LASER AND L-GLUTAMINE: AN EXPERIMENTAL STUDY

    H HH, ELW HM, HM Hagag, EKH Mohammad - researchgate.net

    … Delays in drug administration and increased medical costs are also considered, additionally, it may … L-glutamine application GLN powder (GNC Pro Performance® USA) was mixed with …

  • Supplementation of L-glutamine enhanced mucosal immunity and improved hormonal status of combat-sport athletes

    TL Lu, AC Zheng, K Suzuki, CC Lu… - Journal of the …, 2024 - Taylor & Francis

    … , which is detrimental to sport performance and health. The aim of this study was to evaluate whether three-week supplementation of L-glutamine could benefit the mucosal immunity …

    202419 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

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2011-11-25. DSLD Label ID: 2703. 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.