L-Glutamine 5000mg - Gut Health & Recovery Support

L-Glutamine is the most abundant amino acid in your body — and the first to be depleted when your gut, immune system, or muscles are under stress.

The cells lining your intestines rely almost exclusively on glutamine as their fuel source. When levels drop — from stress, intense training, illness, or poor diet — the gut lining weakens, tight junctions break down, and the cascade of symptoms most people call "digestive issues" begins. At the same time, glutamine depletion impairs immune function and slows muscle recovery. This formula delivers 5000mg (5g) of pure, pharmaceutical-grade L-Glutamine per serving — the clinical dose used in gut health research — with no fillers, no additives, and nothing else. 100 servings — over 3 months of daily support.

Is This You?

• You deal with chronic digestive issues — bloating, IBS, inflammation, or irregular digestion
• You suspect leaky gut and want to support intestinal barrier repair
• You train hard and want to protect muscle and speed recovery between sessions
• Your immune system takes a hit during intense training blocks or high-stress periods
• You've been through surgery, illness, or a course of antibiotics and want to restore gut function
• You're on a gut health protocol and need a clinical-dose glutamine to anchor it
• You want a pure, unflavored powder that mixes into anything without changing the taste

Benefits You Will Feel

Intestinal Repair & Gut Lining Integrity: The enterocytes — cells lining your intestinal wall — are the fastest-dividing cells in the body and use glutamine as their primary fuel. Without adequate glutamine, these cells cannot maintain the tight junctions that form the intestinal barrier. When those junctions break down, undigested food particles, toxins, and bacteria can pass into the bloodstream — triggering inflammation, immune activation, and the symptoms associated with leaky gut. Consistent glutamine supplementation at 5–10g daily directly fuels enterocyte repair and helps restore intestinal barrier integrity. Most gut health protocols recommend 4–8 weeks of consistent use for meaningful results.

Digestive Wellness & IBS Support: Research supports L-Glutamine's role in reducing intestinal permeability and the inflammation associated with IBS. By supporting the integrity of the gut lining and helping regulate the immune response in the gut, glutamine can reduce bloating, urgency, and discomfort over time. It complements probiotic and digestive enzyme protocols by providing the structural repair foundation those products build upon.

Immune Function: Glutamine is the primary fuel for rapidly dividing immune cells — particularly lymphocytes and macrophages. During intense training, chronic stress, illness, or post-surgery recovery, glutamine is rapidly consumed by the immune system, often faster than the body can produce it. Supplementation helps maintain immune cell activity during these high-demand periods, reducing the window of immune vulnerability that follows intense exercise or prolonged stress.

Muscle Recovery & Anti-Catabolism: Intense exercise depletes muscle glutamine stores by up to 50%. This depletion signals muscle breakdown (catabolism) and slows recovery. Restoring glutamine levels post-workout reduces muscle soreness, suppresses catabolism, and supports faster return-to-training. For athletes managing high training volume, glutamine is one of the most practical recovery tools — particularly when taken post-workout or before bed for overnight muscle repair.

Cognitive & Mood Support: Glutamine is a precursor to both GABA (the brain's primary calming neurotransmitter) and glutamate (a key excitatory neurotransmitter). Maintaining healthy glutamine levels supports neurotransmitter balance, contributing to cognitive function, mood stability, and stress resilience — particularly relevant for those whose gut symptoms are worsened by stress.

Results Timeline

• Week 1–2: Reduced post-workout soreness; early improvements in digestive comfort; less bloating for those with gut issues
• Weeks 2–4: Noticeable gut health improvements; better digestive regularity; improved recovery between training sessions; immune resilience during high-demand periods
• Weeks 4–8: Meaningful intestinal barrier repair; significant IBS symptom reduction with consistent use; sustained muscle recovery improvements
• 3+ Months: Optimal gut lining integrity; comprehensive digestive, immune, and recovery support; long-term glutamine level maintenance

What's Inside

Serving size: 1 scoop (5g) | 100 servings per container

L-Glutamine: 5000mg (5g)
100% pure pharmaceutical-grade L-Glutamine. No fillers, binders, artificial ingredients, or additives of any kind.

Gluten-free · Dairy-free · Soy-free · Vegan · Unflavored · GMP-certified USA manufacturing · Third-party tested for purity and potency

How to Take

• For gut health: Take 1–2 scoops (5–10g) daily on an empty stomach — morning or between meals — for optimal intestinal absorption. Mix with water or juice.
• For athletic recovery: Take 1 scoop (5g) immediately post-workout or before bed to support overnight muscle repair. Mix into a protein shake or water.
• For immune support: Take 1 scoop (5g) daily during high-stress periods, illness, or intense training blocks.

Pro tip: L-Glutamine is flavorless and dissolves easily in any liquid — water, juice, protein shakes, or smoothies. For gut health protocols, taking on an empty stomach maximizes intestinal delivery. Pairs well with Probiotic 60 and Digestive Enzymes for a comprehensive gut health stack. For personalized guidance, contact us at 412-347-2478 to speak with a practitioner.

Quality & Safety

GMP-certified USA manufacturing · Third-party tested for purity and potency · 100% pure — no fillers, additives, or artificial ingredients · Gluten-free · Dairy-free · Soy-free · Vegan-friendly.

• Kidney or liver conditions: Consult your healthcare provider before use — glutamine metabolism involves these organs
• Cancer history: Consult your oncologist before use — glutamine's role in rapidly dividing cells warrants professional guidance
• Seizure disorders: Consult your healthcare provider — glutamine is a precursor to glutamate, an excitatory neurotransmitter
• Pregnancy & nursing: Consult your healthcare provider before use
• Children: Consult your healthcare provider for appropriate dosing

Frequently Asked Questions

What is L-Glutamine good for? L-Glutamine is the primary fuel for intestinal cells and immune cells, making it foundational for gut health and immune function. It also supports muscle recovery by replenishing stores depleted by exercise and reduces catabolism. Additionally, it serves as a precursor to neurotransmitters GABA and glutamate, supporting mood and cognitive function.

Does L-Glutamine help with leaky gut? Yes. L-Glutamine directly fuels the enterocytes — cells lining the gut wall — and helps repair and maintain the tight junctions that prevent intestinal permeability. It is one of the most researched nutrients for leaky gut, with most protocols recommending 5–10g daily for 4–8 weeks for meaningful results.

How long before I notice results for gut health? Most people begin noticing digestive improvements within 2–4 weeks of consistent daily use. For more significant gut repair — leaky gut or IBS — 4–8 weeks of consistent use is typically recommended for optimal results.

When is the best time to take L-Glutamine? For gut health, take on an empty stomach in the morning or between meals for best intestinal absorption. For athletic recovery, take immediately post-workout or before bed. It can be taken multiple times throughout the day at higher doses.

Is this safe for long-term daily use? Yes — at 5g daily, L-Glutamine is safe for ongoing use. It is naturally the most abundant amino acid in the bloodstream. Those with kidney or liver conditions, cancer history, or seizure disorders should consult their healthcare provider before use.

Can I mix this into food or drinks? Yes — it is completely flavorless and dissolves easily in water, juice, protein shakes, or smoothies without altering taste or texture.

Can L-Glutamine help with IBS? Research supports glutamine's role in reducing intestinal permeability and gut inflammation associated with IBS. Consistent daily use supports gut lining integrity and helps regulate the immune response in the gut, which can reduce IBS symptoms over time.

This formula provides medically recognized L-glutamine to support healthy digestive function, gut lining integrity, and cellular recovery. L-glutamine plays a documented role in supporting intestinal barrier stability, nutrient absorption, and immune activity. It also contributes to muscle repair and metabolic balance during periods of physical exertion or daily physiological stress. This supplement may be used to support individuals experiencing nutrient depletion, increased digestive demand, or heightened physical activity related to daily routines.

60-Day Money-Back Guarantee

Try it risk-free! We're confident you'll experience improved digestive health, faster recovery, and enhanced immune function with our L-Glutamine 5000mg. If you're not completely satisfied within 60 days, simply contact us for a full refund — no questions asked. Your health and satisfaction are our top priorities.

The Wellness Store Difference

At The Wellness Store, we're committed to providing premium supplements that deliver real results. Our L-Glutamine 5000mg is 100% pure pharmaceutical-grade powder — no fillers, no additives — tested for purity and potency. We stand behind every product with our satisfaction guarantee because your health and wellness are our priorities.

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. Consult your healthcare provider before use if you have kidney or liver conditions, a history of cancer, seizure disorders, or are pregnant or nursing.