L-Glutamine Powder

(9 reviews) Write a Review
  • L-Glutamine Powder
  • L-Glutamine Powder
$8.99 - $29.99


What is L-Gutamine Powder?
L-Glutamine is one of the twenty essential amino acids and is considered the most abundant free amino acid in the body. Amino acids are the building blocks of protein.

L-Glutamine Benefits may include:

  • May promote muscle growth & protein synthesis
  • May assist a healthy immune system

How Does L-Glutamine Powder Work?
L-Gutamine Powder is one of 20 essential amino acids and is considered important for maintenance and promotion of cell function. Functions most notably promoted by L-Glutamine naturally found in the body include: protein synthesis, precursor for muscle growth, and as a fuel source for your bodies immune cells. As a fuel source studies have shown during stress the body's requirements for Glutamine may exceed a individuals ability to produce giving more reason that supplementation of L-Glutamine may be a good idea for many people with a serious exercise regiment.  

Where to Buy L-Glutamine Powder
L-Glutamine is available as a pure powder form in 125g, 500g, and 1kg sizes on the official HR Supplements website.


Directions & Allergens

Suggested Use: 

As a dietary supplement, take 5000 mg (~1/2 tbsp) with 8-16 ounces of water or suitable beverage. Taken 20-30 minutes prior to exercise and again immediately after exercise. It is suggested to continue supplementation on non-training days, evenly dividing servings throughout the day.


This product contains no Soy, Dairy, Dairy byproducts, Eggs, Fish, Shellfish, Wheat, Gluten, Tree Nuts, or Sesame Seeds.


This is a NON-GMO ingredient manufactured using organic starting ingredients.


Store in a cool, dry place. Re-seal zipper immediately after use to preserve freshness.

Instant COA

Instant COA

Another HR Supplements exclusive is the “Instant COA” (Certificate of Analysis). Simply scan the Quick Response (QR) code on the HR Supplements product label and instantly view the lab reports.



Statements & Warnings

† These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any diseases.

Keep out of the reach of children. Do not take this or any other supplement if under the age of 18, pregnant or nursing a baby, or if you have any known or suspected medical conditions and/or taking prescription drug(s) or OTC medication(s). Always consult with a qualified health physician before taking any new dietary supplement.

View AllClose

9 Reviews

  • 5

    Posted by Jeff on 22nd Jan 2018

    As advertised. No complaints.

  • 5
    Hard Rhino Glutamine is the best

    Posted by Unknown on 15th May 2017

    I've been shopping at Hard Rhino for a while now and every product I have taken I'm always satisfied. My first time taking glutamine by them and it's great!!

  • 5
    great product.

    Posted by Kevin Larrivy on 17th Nov 2016

    Great product ,great price,fast delivery.

  • 5
    L- Glutamine

    Posted by Greg Pahel on 31st Mar 2016

    Great stuff, I don't get the shakes during my workouts anymore. Great sugar stabilizer.

View AllClose