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L-Glutamine Powder

GNC Pro PerformanceUpdated April 2026

This product has been discontinued. Label data shown is from the last available version.

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Product Information

Form
Powder
Servings Per Container
90
UPC
0 48107 04284 4
Product Type
Amino acid/Protein
DSLD Entry Date
2011-11-25

Target Groups

Adult (18 - 50 Years)

All Ingredients

IngredientAmount% DV
L-Glutamine5 g

† Daily Value not established.

Label Statements

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.

Precautions re: Children

KEEP OUT OF REACH OF CHILDREN.

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.

Storage

Store in a cool, dry place.

Formula re: Contains

5 GRAMS OF L-GLUTAMINE PER SERVING

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

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.

FDA Statement of Identity

DIETARY SUPPLEMENT

FDA Statement of Identity

FREE-FORM AMINO ACID

Formula re: Contains

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

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

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

Supplement Facts Panel

Supplement Facts
Serving Size 5 Gram(s)
Servings Per Container 90
Amount Per Serving% Daily Value*
L-Glutamine
5 g

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

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