L-Glutamine

L-Glutamine

$38.00
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L-Glutamine
  • L-Glutamine
L-Glutamine

L-Glutamine

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A clean source of pure L-Glutamine to support recovery, metabolic resilience, and gut integrity during periods of increased demand.†

$38.00

60-day supply

$38.00 USD
$34.20 USD

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L-Glutamine Ingredients:

L-Glutamine.

Why glutamine demand increases under stress

L-Glutamine is the most abundant amino acid in the human body and plays a central role in recovery, metabolic balance, and cellular function. Under normal conditions, the body can synthesize enough glutamine to meet daily needs. But during periods of physiological stress—such as intense training, illness, injury, caloric restriction, or chronic stress—glutamine demand can increase significantly.

When demand outpaces the body’s ability to produce glutamine, levels can decline. This is often when the effects of low glutamine availability become noticeable across multiple systems, including muscle recovery, immune activity, and gut integrity. Supporting glutamine availability during these higher-demand periods helps the body maintain stability while it adapts and recovers.

The formula, decoded

L-Glutamine

Glutamine is a conditionally essential amino acid, meaning the body’s demand can exceed its ability to produce it under certain circumstances. It serves as a key metabolic fuel for rapidly dividing cells, including those involved in muscle repair, immune activity, and the intestinal lining.

During periods of increased physical or metabolic stress, glutamine is used quickly to support tissue repair and cellular turnover. When supply falls short, recovery processes can slow and stress-related strain may become more apparent across multiple systems.

Each serving delivers 5,000 mg of pure, unflavored L-Glutamine—a dose consistent with clinical research on recovery and gut support—providing a reliable way to help maintain adequate glutamine availability when the body’s needs are elevated.

The gut’s role in recovery and resilience

One of the systems most sensitive to changes in glutamine availability is the intestinal lining. The gut isn’t just responsible for digestion—it acts as a critical interface between the body and the external environment, regulating nutrient absorption, immune signaling, and barrier function.

The cells that line the gut, known as enterocytes, rely heavily on glutamine as a primary energy source. When glutamine availability is sufficient, these cells are better able to regenerate, maintain tight junctions, and support a stable intestinal barrier. During periods of stress, however, reduced glutamine availability can make it harder for the gut lining to maintain this balance, which may influence nutrient absorption and immune regulation over time.

This is why glutamine is often associated with gut health—not as an isolated gut supplement, but as part of the body’s broader recovery and stress-response system.

The recovery window

Glutamine is often most relevant during what can be thought of as a recovery window: times when the body is under increased demand and actively working to restore balance. This can include periods following intense exercise, during illness or injury, or when overall stress levels are high.

During these windows, glutamine availability can become a limiting factor. Muscle tissue, immune cells, and the intestinal lining all compete for glutamine to support repair and normal function. Supplementation helps support this increased demand, providing the body with the resources it needs to recover efficiently and maintain stability across systems.

Rather than targeting a single outcome, L-Glutamine supports the body’s ability to adapt, recover, and maintain resilience when internal demands are higher than usual.

¹ The Roles of Glutamine in the Intestine and Its Implication in Intestinal Diseases

Vegan⠀

Nut-Free

Soy-Free

Gluten-Free

Non-GMO

Made In USA

Backed By Our Standards

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Frequently Asked Questions

Mix 1 serving with water or your preferred beverage. L-Glutamine can be taken at any time of day, though many people prefer using it after physical activity or alongside other recovery supplements. Daily use is recommended to support consistent intake.

L-Glutamine is used to support muscle recovery, gut function, and overall metabolic health. It plays a role in fueling rapidly dividing cells, including those in the gut lining and immune system, and is commonly used during periods of physical stress or increased training demands as part of a daily support routine.

Yes, L-Glutamine is vegan and produced through fermentation. It contains no animal-derived ingredients and is free from dairy, soy, gluten, and nuts.

L-Glutamine can generally be taken alongside most supplements and mixes well with our protein powders, Creatine, and Hydrate as part of a recovery or daily support routine. If you’re taking prescription medications or managing a medical condition, it’s always a good idea to check with your healthcare provider before adding something new.

L-Glutamine can be taken daily as part of a consistent routine, especially during periods of increased physical or metabolic demand.

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