L-Glutamine Unflavored®
Amino Acids & ProteinBrand: GNC Pro Performance
Functions
Net Contents
7.94 Ounce(s)
Serving Size
5 Gram(s)
Servings Per Container
45
Supplement Form
Powder
Bar Code (UPC/SKU)
0 48107 22553 7
Product Version
CODE 509683 IVG
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 6 to 8 fl. oz. of cold water. For maximum results, take one serving post-exercise.
Warnings & Precautions
Precautions re: Children
Keep out of reach children.
Precautions re: All Other
Warning: Cancer and reproductive harm - www.P65Warning.ca.gov.
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 a 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 mixes easily with your favorite beverage.
Formula re: Contains
5000mg L-Glutamine
Formula re: Contains
Key amino acids for muscles 45 servings
Formulation re: Does NOT Contain
Banned substance free
Formulation re: Does NOT Contain
Gluten free, lactose free.
Formulation re: Other
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 220 banned substances on the 2020 World Anti-Doping Agency (WADA) Prohibited List via LGC skip lot testing protocol #ICP0307.
FDA Statements
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.
FDA Statement of Identity
Dietary supplement
Other Label Statements
General Statements: All Other Content
Notice: Significant product settling may occur.
Seals/Symbols
Informed-Choice.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(258)$24.99Basic Supplements Glutamine 60 Servings
GNC$24.99Beyond Raw Chemistry Labs L-Glutamine
GNC4.8(29)$24.99Gnc Pro Performance 100% Whey Protein Powder
GNC4.0(177)$47.99Codeage Liposomal L-Glutamine 1000mg
GNC4.8(152)$34.99ProLab Glutamine Powder 400 Grams
GNC4.1(27)$39.99GNC 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 (Unflavor) Creatine Monohydrate, (Unflavoured, 100 Grams Powder) COMBO
Silkrute$53.52
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.
Holland & Barrett - Wokingham
4.2 (19)Vitamin & Supplements Shop
19 Peach St, Wokingham RG40 1XG
FitCookie Reading
5.0 (1149)Vitamin & Supplements Shop
15 West St, Reading RG1 1TT
6PACK SUPPLEMENTS
4.9 (89)Vitamin & Supplements Shop
443 Oxford Rd, Reading RG30 1HD
Nutripoint
4.9 (67)Vitamin & Supplements Shop
2 Wexham Rd, Slough SL1 1UA
SL Supplements
4.9 (211)Vitamin & Supplements Shop
31, The Observatory, High St, Slough SL1 1LE
Vitality
4.7 (7)Health food shop
6 Bush Walk, Wokingham RG41 1AT
Privilege Nutrition Ltd
5.0 (9)Vitamin & Supplements Shop
Unit 28, 94 Farnham Rd, Slough SL1 3FQ
LiveWell Sciences Ltd
1.0 (2)Vitamin & Supplements Shop
2 Deller St, Binfield, Bracknell RG42 4UU
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 conditionally essential amino acid which supports gastrointestinal (GI… high dose oral GLN supplementation is poorly characterised. Fourteen healthy males (25 ± …
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 citationsThe 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 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 citationsMetabolism and nutrition of L-glutamate and L-glutamine in ruminants
G Wu, FW Bazer, GA Johnson, MC Satterfield… - Animals, 2024 - mdpi.com
… and pregnancy), and optimal health in ruminants. Dietary supplementation with Glu or Gln can … reproduction functions of ruminants and thus augment health and production parameters. …
202437 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-10-22. DSLD Label ID: 259731. 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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