L-Glutamine Powder®
Amino Acids & ProteinBrand: GNC Pro Performance
Net Contents
1 lb
Serving Size
5 Gram(s)
Servings Per Container
90
Supplement Form
Powder
Bar Code (UPC/SKU)
0 48107 04284 4
Product Version
CODE 350528 AHG
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
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
- Wheat
- Soy
- 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 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Glutamine | 5 g | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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
5 GRAMS OF L-GLUTAMINE PER SERVING
Formulation re: Does NOT Contain
No Sugar, No Starch, No Artificial Colors, No Artificial Flavors, No Preservatives, Sodium Free, No Wheat, No Gluten, No Corn, No Soy, No Dairy, Yeast Free.
Formula re: Contains
Each serving supplies 5 grams of L-Glutamine and blends easily with any beverage or sports drink.
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 Statements: All Other Content
CODE 350528 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, which 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.
General Statements: All Other Content
SUPPORTS MUSCLE FUNCTION DURING & AFTER EXERCISE*
General Statements: All Other Content
UNFLAVORED
Brand IP Statement(s) re: (c), (TM), (SM)
Supplementing with Pro Performance L-Glutamine Powder may help in maintaining glutamine stores.
Manufacturer & Distributor
Other
1-888-462-2548
Distributor
General Nutrition Corporation
Pittsburgh, PA, 15222
Other
Market Reference
GNC Pro Performance L-Glutamine
GNC4.1(259)$24.99Beyond Raw Chemistry Labs L-Glutamine
GNC4.8(29)$24.99GNC Pro Performance L-Glutamine 5000 Mg - 50 Servings - 0.55Lbs, 250 Gm (Unflavor) Creatine Monohydrate, (Unflavoured, 100 Grams Powder) COMBO
Silkrute$53.52GNC Pro Performance Essential Amino Complete
GNC3.4(159)$34.99GNC Pro Performance L-Glutamine 5000 mg - 50 Servings - 0.55lbs, 250 gm (Unflavored) (Pack of 2)
Silkrute4.1(258)$70.24GNC Pro Performance Weight Gainer
GNC3.5(3500)$34.99GNC Pro Performance L-Glutamine 5000 mg - 50 Servings - 0.55lbs, 250 gm (Unflavored) (Pack of 3)
Silkrute4.1(258)$104.07GNC Pro Performance Bulk 1340 Cookies and Cream
GNC4.2(375)$54.99
Where to Buy Locally
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Supplement Superstore
5.0 (1389)Vitamin & supplements store
8420 Eager Rd, St. Louis, MO 63144
Supplement Superstores
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7344 W 135th St, Overland Park, KS 66223
BodyHealth, LLC
4.8 (599)Vitamin & supplements store
745 Main St, Dunedin, FL 34698
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5825 Oberlin Dr #5, San Diego, CA 92121
Uscriptives
4.4 (42)Vitamin & supplements store
1535 W Loop S Ste 200, Houston, TX 77027
e-NutritionStore.com
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6010 Meadowridge Center Dr K, Elkridge, MD 21075
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2 Pennsylvania Plaza Ste 29B, New York, NY 10121
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, …
2015110 citationsGLUTAMINE 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 …
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 citationsSupplementation 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
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: 2700. 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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