L-Glutamine 5000 mg Unflavored®
Amino Acids & ProteinBrand: GNC Pro Performance
Functions
Net Contents
32 Oz(s)
Serving Size
5 Gram(s)
Servings Per Container
181
Supplement Form
Powder
Bar Code (UPC/SKU)
0 48107 16983 1
Product Version
CODE 386490 BSG
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.
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
- Milk
- 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 Gram(s) | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: As a dietary supplement, mix one scoop (5 g) twice daily in a beverage or shake. For maximum results, take one serving (5g) post-exercise.
Warnings & Precautions
Precautions re: Children
Keep out of reach of children.
Storage
Storage
Store in a cool, dry place.
Formulation
Formulation re: Other
Pro Performance Results Supplementation may help maintain glutamine levels that have been depleted as a result of intense exercise. Glutamine is involved in protein synthesis and plays a pivotal role in the body's nitrogen balance. It serves as fuel for the immune system and maintenance of proper intestinal function. When used in conjunction with an exercise program.
Formulation re: Does NOT Contain
Pro Performance Quality Pro Performance L-Glutamine is tested and certified Banned Substance Free. It is gluten free, lactose free and mixed easily with your favorite beverage.
Formulation re: Other
Key Amino Acid for muscles Fuels the immune system
Formulation re: Does NOT Contain
Gluten free, lactose free.
Formulation re: Other
Products bearing this logo have been tested for banned substances by LGC Science, Inc., a world-class anti-doping lab. Product was tested for over 145 banned substances on the 2017 World Anti-Doping Agency (WADA) Prohibited List via LGC skip lot testing protocol #ICP0307. See gnc.com for more information.
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
Seals/Symbols
Banned Substance Free
General Statements: All Other Content
181 Servings
General Statements: All Other Content
Notice: Significant product settling may occur.
Seals/Symbols
Informedchoice.org Trusted by sport
Manufacturer & Distributor
Distributor
General Nutrition Corporation
Pittsburgh, PA, 15222, USA
1-888-462-2548
Market Reference
GNC Pro Performance L-Glutamine
GNC4.1(257)$24.99GNC Pro Performance® L-Glutamine
GNC4.6(41)$19.99Gnc Pro Performance L-Glutamine
Walmart - Pattern4.1(257)$44.99GNC PRO Performance L-Glutamine 5000 mg Unflavored Powder,- 250 gm
eBay - bestngems4.1(257)$34.75GNC Pro Performance L-Glutamine 5000 Mg - 50 Servings - 0.55Lbs, 250 Gm (Unflavor) Creatine Monohydrate, (Unflavoured, 100 Grams Powder) COMBO
Silkrute4.1(257)$53.52Gnc Pro Performance L-glutamine 5000 Mg - 181servings - 2lb Exp 3/26
eBay4.1(257)$24.99GNC Pro Performance L-Glutamine 5000 mg - 50 Servings - 0.55lbs, 250 gm (Unflavored) (Pack of 2)
Silkrute4.1(257)$70.24GNC 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
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
New Journey Nutrition
5.0 (7)Vitamin & supplements store
1062 N Pacific St, Mineola, TX 75773
Boom Nutrition
4.9 (40)Health food restaurant
701 Greenville Ave, Mineola, TX 75773
NonStop Nutrition
4.3 (12)Sports nutrition store
411 S Main St, Quitman, TX 75783
Walgreens
5.0 (2)Drug store
1224 N Pacific St, Mineola, TX 75773
Walmart Supercenter
4.0 (3002)Department store
135 NE Loop 564, Mineola, TX 75773
Granary Health Foods - Lindale
4.8 (102)Vitamin & supplements store
1301 S Main St, Lindale, TX 75771
The Vitamin Shoppe
4.7 (86)Vitamin & supplements store
8922 S Broadway Ave Ste 104, Tyler, TX 75703
Van Nutrition
5.0 (4)Sports nutrition store
167 W Main St, Van, TX 75790
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 citationsL-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 citationsl-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 citationsTolerability 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
… Similar to our approach, they utilized L-glutamine dissolved in water immediately before ingestion. Nonetheless, they did not use maltodextrin, but calcium caseinate milk protein …
20246 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-05-22. DSLD Label ID: 220100. 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.
Related Products

100% Beef Aminos
Universal

100% Beef Aminos
Universal

100% Beef Aminos
Universal

100% Beef Aminos
Universal