L-Glutamine 5000 mg Unflavored®
Amino Acids & ProteinBrand: GNC Pro Performance
Functions
Net Contents
16 oz.
Serving Size
5 Gram(s)
Servings Per Container
90
Supplement Form
Powder
Bar Code (UPC/SKU)
0 48107 16988 6
Product Version
CODE 386489 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 on serving (5 g) post-exercise.
Warnings & Precautions
Precautions re: Children
Keep out of reach of children.
Storage
Storage
Store in a cool, dry place.
Formulation
Formula re: Contains
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.
Formula re: Contains
Pro Performance Quality Pro Performance L-Glutamine is tested and certified Banned substance free.
Formulation re: Does NOT Contain
Pro Performance L-Glutamine is tested and certified Banned substance free. It is gluten free, lactose free and mixes easily with your favorite beverage.
Formula re: Contains
L-Glutamine
Formulation re: Does NOT Contain
Gluten free, Lactose free.
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
Brand IP Statement(s) re: (c), (TM), (SM)
Pro Performance Results
General Statements: All Other Content
When used in conjunction with an exercise program.
Seals/Symbols
Banned Substance Free
General Statements: All Other Content
Key amino acid for muscles Fuels the immune system
General: Product/Version Code
CODE 386489 BSG
General Statements: All Other Content
Notice: Significant product settling may occur.
Seals/Symbols
Gf Gluten free
Seals/Symbols
Informed-Choice.org Trusted by sport
General Statements: All Other Content
Informed-Choice.org Trusted by sport 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 protocols #IP0307. See gnc.com for more information.
Manufacturer & Distributor
Distributor
General Nutrition Corporation
Pittsburgh, PA, 15222, USA
1-888-462-2548
Market Reference
GNC Pro Performance L-Glutamine
GNC4.1(258)$24.99Basic Supplements Glutamine 60 Servings
GNC$24.99GNC Pro Performance L-Glutamine 5000 Mg - 50 Servings - 0.55Lbs, 250 Gm (Unflavor) Creatine Monohydrate, (Unflavoured, 100 Grams Powder) COMBO
Silkrute$53.52Beyond Raw Chemistry Labs L-Glutamine
GNC4.8(29)$24.99GNC Pro Performance L-Glutamine 5000 mg - 50 Servings - 0.55lbs, 250 gm (Unflavored) (Pack of 2)
Silkrute4.1(258)$70.24GNC Pro Performance L-Glutamine 5000 mg - 50 Servings - 0.55lbs, 250 gm (Unflavored) (Pack of 3)
Silkrute4.1(258)$104.07Optimum Nutrition Glutamine Powder
Target4.5(1100)$24.99Nutricost L-Glutamine
iHerb4.6(831)$29.95
Where to Buy Locally
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Supplement Superstore
5.0 (1389)Vitamin & supplements store
8420 Eager Rd, St. Louis, MO 63144
Nutrition Store: Going Out of Business Sale!
4.8 (170)Vitamin & supplements store
1879 Street Rd, Bensalem, PA 19020
Lindberg Nutrition
4.6 (146)Vitamin & supplements store
3804 Sepulveda Blvd, Torrance, CA 90505
SameDaySupplements.com
4.5 (503)Vitamin & supplements store
64 Nancy St Unit c, West Babylon, NY 11704
Muscle & Strength
4.7 (14099)Vitamin & supplements store
1180 1st St S, Columbia, SC 29209
Uscriptives
4.4 (42)Vitamin & supplements store
1535 W Loop S Ste 200, Houston, TX 77027
GNC
4.4 (92)Vitamin & supplements store
753 Broadway Spc 753, New York, NY 10003
Supplement Superstore
5.0 (933)Vitamin & supplements store
17245 Chesterfield Airport Rd, Chesterfield, MO 63005
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 2019-02-25. DSLD Label ID: 183524. 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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