Chemistry Labs™ L-Glutamine | GNC
Gluten Free Gluten Free

Product Information



Lab Grade
5 Grams Per Serving

An amino acid, Glutamine plays an important role in muscle function during and after exercise.
Plays pivotal roles in the nitrogen balance in the body and muscle function during and after exercise, and is a preferential amino acid for use in skeletal muscle.
Intense exercise can contribute to the depletion of muscle glutamine stores by increasing the release of glutamine from muscle cells.
Mix 1 scoop into 8 ounces of water, fruit juice or sports drink. Take 5g before AND after your workout to fuel muscles and support protein synthesis. Mixes well into pre-workout, BCAA or protein supplements.


Nutrition Facts
Serving Size  1 Scoop
Servings Per Container  30

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 with 8 oz of water or other beverage.
Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition. Discontinue use two weeks prior to surgery.
Distributed by
General Nutrition Corporation
Pittsburgh, PA 15222


4.4 / 5.0
7 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Quality product missing servings.
This is a quality product would have given 5 stars if not for missing servings. Label says 30 servings and I only got 22 even scooped servings.
May 24, 2019
love this
love this product. i workout everyday and very intensively, and my muscles are never sore, so i can push myself everyday!!! highly recommend.
May 14, 2019
I have tried several and this is by far the best. This is my own honest opinion.
July 16, 2018
11 months ago
Good stuff
Love adding this in my morning routine.
February 26, 2018
1 year ago
Does what it says
Great amount over serving, mixture isn't a issue and its pretty effective in my day to day grind highly recommend!if give 6 out of 5 stars if possible
February 12, 2018
It is a great amount per serving, but the amount you get total is like a bag of chips. A fourth of the way full with the actual product and the rest of it air.
October 6, 2017
This is a great amount per serving.
& the price is the best on the market.
May 28, 2017
over 2 years ago
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Browse 5 questions Browse 5 questions and 4 answers
Is it keto safe?
A shopper on Jan 19, 2019
Is it vegan?
A shopper on May 4, 2018
BEST ANSWER: Yes! It is derived from vegan sources.
Is this all natural?
A shopper on Aug 14, 2018
BEST ANSWER: To the best of my knowledge it is.
is this corn-free?
A shopper on Jun 21, 2018
BEST ANSWER: I believe so, but can't say 100% certain. It doesn't show anything about corn in the ingredient lable, so I assume so.
I want to begin using this to wean off fake sweeteners .... has anyone used it for this ? If not how do they feel after using it awhile?
Sally M on Sep 20, 2018