L-Glutamine Powder

L-Glutamine is the most abundant amino acid (building block for proteins) with varying benefits. One of L-Glutamine’s great benefits is in supporting the mucosal lining of your digestive tract which supports the healthy function of the gastrointestinal tract.‡
Another benefit of L-Glutamine is in support of the production of lean muscle mass, supports post-exercise recovery, tissue repair, and wound healing.‡
It is a critical fuel source for immune cells, including white blood cells and certain intestinal cells.‡
‡ These statements have not been evaluated by the Food and Drug Administration.
These products are not intended to diagnose, treat, cure or prevent any disease.
Progressive Labs' logo, text, trademarks, graphics, and photo images are the property of Progressive Laboratories, Inc. and are used with permission. Copyright © 2026.
*FDA Disclaimer: The information about this product and statements made are provided by the manufacturer, except customer reviews which are not evaluated. See www.progressivelabspro.com for information about the relationship between this product and any claims made. Results may vary from person to person based on body size and other factors, and the effectiveness is not guaranteed for you. Always seek the advice of your healthcare professional about taking dietary, nutritional, herbal or homeopathic supplements.
L-Glutamine is the most abundant amino acid (building block for proteins) with varying benefits. One of L-Glutamine’s great benefits is in supporting the mucosal lining of your digestive tract which supports the healthy function of the gastrointestinal tract.‡
Another benefit of L-Glutamine is in support of the production of lean muscle mass, supports post-exercise recovery, tissue repair, and wound healing.‡
It is a critical fuel source for immune cells, including white blood cells and certain intestinal cells.‡
‡ These statements have not been evaluated by the Food and Drug Administration.
These products are not intended to diagnose, treat, cure or prevent any disease.
Progressive Labs' logo, text, trademarks, graphics, and photo images are the property of Progressive Laboratories, Inc. and are used with permission. Copyright © 2026.
*FDA Disclaimer: The information about this product and statements made are provided by the manufacturer, except customer reviews which are not evaluated. See www.progressivelabspro.com for information about the relationship between this product and any claims made. Results may vary from person to person based on body size and other factors, and the effectiveness is not guaranteed for you. Always seek the advice of your healthcare professional about taking dietary, nutritional, herbal or homeopathic supplements.
Mix 1 teaspoon with your beverage of choice.
L-Glutamine is a top amino acid used to increase cell volume.
For best results, use one serving 15 minutes after workout
and another serving before bed to promote lean muscle mass
and cell growth.†