N-Acetyl L-Glutamine

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Type, Size & Quantity
What is N-Acetyl L-Glutamine?

Glutamine is a nonessential amino acid that is important in the metabolic process. It is the main source of fuel used by cells to complete the process of transferring fats, sugars, etc into usable energy that the body can store for later. Glutamine is also important in DNA and RNA synthesis. N-Acetyl L-Glutamine is an acetylated analog of L-Glutamine.


Often taken as part of a preworkout regimen, Glutamine is most commonly used by athletes & bodybuilders to help boost exercise endurance and to aid in recovery. Glutamine also supports immune function, contributes to healthy metabolic function, and benefits gut & digestive health. 

  • Helps boost athletic endurance
  • Aids exercise recovery
  • Fortifies immune function
  • Supports healthy metabolic function
  • Promotes digestive & gut health
  • Contributes to overall health & wellness

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.

Supplement Facts
Serving size: 1000 milligrams
Serving per container: *
Amount Per Serving % Daily Value**
N-Acetyl L-Glutamine 1000mg *
* Daily Value not established.
** Based on 2,000 calorie diet


Sugar, soy, dairy, yeast, gluten, corn and additives.

As a dietary supplement, take 500mg to 1000mg three times daily preferably on an empty stomach, or as directed by physician.

Serving Size & Timing

The suggested serving size for N-Acetyl L-Glutamine is between 500mg and 1000mg to be taken three times per day. N-Acetyl L-Glutamine works best when it is consumed on an empty stomach. Those that use this supplement as an exercise aid generally prefer to take one of their doses directly after exercise in order to immediately replenish what was lost.

While this supplement may alleviate certain symptoms and contribute to overall general feelings of well-being, it is not meant to be used in place of real medical advice and the word of a licensed medical professional. Make sure to go to a doctor if you need treatment for any medical issues you may be experiencing.


This product is considered pharmaceutical grade and contains no fillers of any kind.


Always consult a physician before taking any dietary supplement. Taking too much of it could cause some stomach upset, but this can quickly be fixed by lowering dosage or discontinuing use if necessary.

Those who have ever suffered serious liver or kidney damage or those who have been diagnosed with a disease that causes a surplus of ammonia in the blood stream should not take this supplement, as it could make these conditions worse. In addition, anyone that has ever been diagnosed with Crohn’s disease or anyone that is either pregnant or nursing should stay away from this supplement.


This product is easily dissolved in water and does not have any discernible taste to it. It can be mixed with either water or juice and consumed that way. This product should be stored in an area that is free from light, heat and moisture in order to preserve overall potency and to make sure that it is not degraded or damaged in any way that would decrease effectiveness.


There is no guarantee of specific results and results can vary.

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.

California residents: Click Here for Proposition 65 warning.

Customer Reviews

4.8 Based on 126 Reviews
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Filter Reviews:
Robin M.
United States United States
I recommend this product

Helps with arthritic pain and sugar cravings

Seems to keep sugar cravings at bay. My back pain had improved, too. I take two capsules twice a day.

Nice F.

Great product at a super price

Take it on a empty stomach in the moringing ...it does Do this N-acetyl l-glutamine is an amino acid that benefits digestive health, memory, and focus. It could also improve athletic endurance and workout recovery time.



Buena producto a buen precio

Lafyon D.

I'd order again

Doesn't have that horrible aftertaste that most supplements leave. Easy to take and great packaging.


Tastes is slightly sour/tart

Once you get past the sour taste you realize that the powder mixes easily. The effects are most noticeable on dead-lifts day and squats day ... Using N-Acetyl L-Glutamine before and after my workouts I have almost NO aches/pain. This allows me to press harder ...

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