L-Glutamine - Unflavored | GNC

GNC Pro Performance® L-Glutamine - Unflavored


Item # 386490

Product Information



5000mg L-Glutamine
Key Amino Acid for Muscles*
Fuels the Immune System*

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.*

Pro Performance Quality
Pro Performance L-Glutamin is tested and certified Banned Substance Free.* It is gluten free, lactose free and mixes easily with your favorite beverage.


Nutrition Facts
Serving Size  1 Scoop
Servings Per Container  181

Amount Per Serving     % DV

L-Glutamine  5 g   **

** Daily Value (DV) not established.
Other Ingredients
Label (click image to enlarge)

How To Use

As a dietary supplement, mix one scoop (5 g) twice daily in a beverage or shake. For maximum results, take one serving (5 g) post exercise
Contents sold by weight, not volume. Some settling may occur.
Distributed by:
General Nutrition Corporation
Pittsburgh, PA 15222


5.0 / 5.0
3 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Love that I can mix it with any drink and I don’t taste it and it mixes in well. Definitely going to keep using it.
June 3, 2019
1 month ago
Restore Gut Lining
Great product. It's really helping my Leaky Gut problem.
December 22, 2018
7 months ago
i’m using this everyday and it helps to my immune and muscles
May 19, 2018
1 year ago
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Browse 3 questions Browse 3 questions and 1 answer
Any restrictions when taken with warfarin ?
A shopper on Nov 1, 2018
BEST ANSWER: That is a question you should direct towards an educated and licensed medical professional.
Will it help diverticulosis?
A shopper on Jun 23, 2019
Is it lactose free?
A shopper on May 13, 2019