Home Page Shopping Cart Checkout Account Settings Ordering Policies
Popular Categories
• All Categories
• Low Carb Products
• Nutrition Bars
• Protein
• Muscle Builders
• Diet and Weight Loss
• Vitamins
• Minerals
• Herbs
• Sale Items!
• Clearance Sale!
 
• Product Analyzer

Popular Brands
• All Brands
• Atkins
• BSN
• EAS
• MuscleTech
• NOW
• Optimum Nutrition

Information
• Message Boards
• HealthNotes
• Health News
• Food Nutrients
• Naturally Ripped News

Ordering
• My Account
• Shopping Cart
• Checkout
• Policies
 
• Contact Us

Click to verify BBB accreditation and to see a BBB report.


AST GL3 L-Glutamine GL3 L-Glutamine

GL3, 2-Aminoglutaramic Acid, is a pure L-Glutamine supplement in crystalline powder form. Glutamine has become more prominent as new studies reveal its unique contribution to protein synthesis (muscle growth), anti-proteolytic (prevents muscle tissue breakdown) functions and growth hormone elevating effects.

Glutamine provides a critical link in muscle metabolism not shared by any other single amino acid, and GL3 makes utilizing glutamine a realistic and effective endeavor. GL3 is pure, pharmaceutical grade L-Glutamine in an odorless and tasteless powder.

Glutamine is the most abundant single amino acid in the blood and in the intracellular free amino acid pool (most abundant amino acid in muscle tissue). It comprises 61% of the amino acid pool in skeletal muscle. Glutamine’s unique structure, containing two nitrogen side chains, consists of 19% nitrogen - making it the primary transporter of nitrogen into the muscle cell. In fact, glutamine alone is responsible for 35% of the nitrogen that gets into the muscle cell. Glutamine literally drives muscle building nitrogen into the muscle cell where it is synthesized for growth.

Glutamine concentrations fall markedly after training and remain low until complete recovery. What this means is, the very rigors of weight training leak nitrogen carrying glutamine from muscle tissue. This fall in glutamine is catabolic to muscle tissue - The Training Paradox. Supplementing with glutamine spares free glutamine in muscle tissue, counteracts the fall in muscle protein synthesis, and improves nitrogen balance. Glutamine overcomes The Training Paradox.

You train with weights to build muscle. The more intensely you train, and the heavier the overload you subject your muscles to, the greater the growth response will be. Glutamine is a key factor in muscle growth, and controlling the skeletal muscle/whole body glutamine gradient is critical in maintaining and building muscle tissue. The higher the muscle glutamine levels you can maintain, the less chance you have of falling into catabolism and the faster muscle will grow. But now there is more . . .

We all know growth hormone is an important anabolic hormone. The most important anabolic hormone! It regulates the metabolic processes (including protein synthesis) in almost all tissues throughout the human lifespan. Growth hormone provokes several anabolic actions on skeletal muscle: the uptake of glucose and amino acids, activation of muscle protein synthesis, suppression of muscle protein catabolism, and the utilization of body fat for energy.

In a recent release of the prestigious American Journal of Clinical Nutrition, the results of a study on glutamine revealed that a single 2 gram oral dose of glutamine elevated circulating growth hormone levels by over 430%! That’s right - 430%! With GL3 you’ll be able to effortlessly increase your growth hormone levels by over 430%! Keeping a consistently high level of circulating growth hormone, you are able to combat the catabolic effects of weight training, harness the anabolic activity of increased glucose and amino acid uptake, improve whole body nitrogen retention, and increase lean tissue protein accrual. Supplementing with GL3 L-Glutamine may just be the most effective way of assisting new muscle growth!

Pure HPLC Certified and Laboratory Tested L-Glutamine powder

Directions: Mix two teaspoons (10 grams) in 4 to 6 ounces of water or juice. Drink 1 serving 30 minutes before training and 1 serving 30 minutes after training.


Add To
Cart
Item IDProduct Unit
Size
List
Price
Our
Price
$200+
Orders
Add 63-0452 AST
GL3 Micronized L-Glutamine
525 grams $36.95 $22.95 $21.80
Add 63-0008 AST
GL3 Micronized L-Glutamine
1200 grams $69.95 $41.95 $39.85
Add 63-0453 AST
GL3-750 Caps
500 capsules $39.95 $23.95 $22.75
All products are In Stock unless otherwise marked.
To place an order:
Add items to your Shopping Cart by clicking on "Add" above. Finished shopping? Checkout.
Display your Shopping Cart to view contents, shipping charges and options.
** The "$200+ Orders" price reflects a 5% discount for orders that total over $200.
  Cart   Checkout   All AST Products  
 


Other products you may be interested in


AST
Micronized Creatine

 
(2) 

Optimum Nutrition
100% Whey Gold Standard Protein

 
(18) 
 


Customer Reviews

GL3 Micronized L-Glutamine (AST) - Average rating - Write a review


Nutrition Facts
63-0452
AST
GL3 Micronized L-Glutamine
525 grams

Nutrition Facts
Serving Size: 2 Teaspoons (10g)
Servings Per Container: approx 53
Amount
Per Serving
% Daily
Value*
L-Glutamine 10  g  
*Percent Daily Values are based on a 2,000 calorie diet.
Glutamine is the most common amino acid in the body and is key to the metabolism and maintenance of muscle tissue. Glutamine is also the highest concentrated amino acid in the muscle cell and acts as a primary shuttle for nitrogen from the bloodstream to inside the muscle cell. Glutamine has a multifaceted role in human nutrition and is essential for the support of muscle tissue and immune function.
 
Recommended Use: As a dietary supplement, mix 2 teaspoons (10g) in 6-8 oz of water or juice. Drink one serving 30 min before training and 1 serving 30 minutes after training.
If you notice any errors in the information above, please let us know. If you have further questions about this product, please contact AST at 1-800-627-2788

Hot Products




Shop quickly using your personal Order History! View prior purchases to re-order the same products!
$4.95 shipping charge for the entire order within the contiguous 48 United States.
5% Discount on Orders of $200 or more! Retailers: Volume Discounts Available.
All Products Are In Stock Unless Marked Out Of Stock. Really! Don't Settle for Less.
Get a FREE Netrition.com Shaker Bottle or T-Shirt with a $75 online order (before shipping charge).
Go To Top of Page

Ordering Instructions
Display Shopping Cart
Checkout
Update Account / Order History
Update Email Subscriptions
All Brands/Prices
Links To Other Sites
Home
Frequently Asked Questions
Contact Us
Health News
HealthNotes
Food Nutrients
Affiliate Program
Gift Certificates
Secure Ordering

If you have a website, join Netrition's Affiliate Program* and start earning cash today! Now paying 20%*


Netrition® is a registered mark of Netrition, Inc. Products and companies referred to herein are trademarks or registered trademarks of their respective companies or mark holders. Images/Data © Copyright 1996-2009 Netrition, Inc. and/or its content providers. All rights reserved. The material on this site may not be reproduced, distributed, proxy cached or otherwise used, without written permission of content owners. * No claims found on our web pages or in print have been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. No claim or opinion on these pages is intended to be, nor should be construed to be, medical advice. Please consult with a healthcare professional before starting any diet or exercise program. Netrition and its associates are not responsible for product claims made by manufacturers on this web site. Netrition, Inc. is not responsible for typographical errors. Prices and information on these pages are subject to change without notice.

Copyright © 1996-2009 Netrition, Inc. All Rights Reserved. Privacy Statement