L-Glutamine Powder - 300 Grams

L-Glutamine Powder - 300 Grams

Nourish Your Gut for Optimal Health and Wellness.

Gut Health Support Probiotics & Natural Healing

L-Glutamine Powder

Pure Gut Fuel — Nothing Added. Nothing Needed.



#1 Fuel for Your Gut Lining

L-Glutamine is the primary energy source for the cells that line and repair your gastrointestinal tract.
Our free-form L-Glutamine is unblended—meaning no other amino acids compete for absorption.



Why It Works:

Supports gut lining repair & regrowth
Helps reduce inflammation and promote healing
Ideal for leaky gut, IBD, and digestive distress

 

Dosing That Adapts to You:

  • 5g per serving
  • 60 servings per container (300g total)
  • No additives, no preservatives, no flavoring—ever


How Much Should You Take?

  • Daily Maintenance: 5–10g
  • Intensive Support: Up to 20g/day
    (Always listen to your body and consult a healthcare provider if unsure.)

Fuel Your Gut. Heal From Within.

Just one ingredient. One mission. Better gut health.

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Pure & Natural Ingredients
Research-Backed Formulations
Holistic Gut & Wellness Support
Committed to Your Health & Satisfaction
Regular price $9.99 USD
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Advanced Gut Health Formula – Backed by Science

Science-Backed Ingredients for Optimal Digestion
Science-Backed Formulas Clinically studied ingredients for real results.
Satisfaction Guaranteed 180-day money-back promise for risk-free wellness.
Restore Your Gut Now
Vitality Boost Sustained energy without the crash—support natural energy production and stay active all day.
Immune Support Strengthen your body's defenses with gut-friendly ingredients that promote resilience and wellness.
Mental Clarity A healthy gut fuels a sharp mind—enhance focus and cognitive function with targeted support.
Holistic Health Repair, restore, and balance your gut for better digestion and overall well-being.
Vitality Boost Sustained energy without the crash—support natural energy production and stay active all day.
Immune Support Strengthen your body's defenses with gut-friendly ingredients that promote resilience and wellness.
Mental Clarity A healthy gut fuels a sharp mind—enhance focus and cognitive function with targeted support.
Holistic Health Repair, restore, and balance your gut for better digestion and overall well-being.
Restore Your Gut Now

Pure Ingredients, Sensational Experience

Every Capsule is packed with carefully selected, plant-based ingredients to deliver a natural, powerful, targeted solution.

L-GLUTAMINE5000 mg

L‑Glutamine supports gut lining integrity and promotes a healthy digestive tract.

Naturally occurring in the body, it helps repair intestinal tissue, supports immune function, and encourages balanced gut health—especially during stress or recovery.

Pure Ingredients, Sensational Experience

Every Capsule is packed with carefully selected, plant-based ingredients to deliver a natural, powerful, targeted solution.
Empower Your Health with Pure Ingredients
NO CHEMICALS
SUSTAINABLE
vegan-friendly
TOXIN-FREE
CRUELTY-FREE
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Intestinal Fortitude provides top quality supplements. I have seen profound results in my clients when using their various formulas. They are thoughtfully created and do fantastic things to heal the gut. I was thrilled to discover Intestinal Fortitude and will be using their products forever!

Emily D., Functional Nutritional Therapist

Better Ingredients. Better Science. Better Results.
Not all supplements are created equal. See why our formulas stand out with superior ingredients, purity, and effectiveness.
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100% Clean Formula

Research-Backed Ingredients

Advanced Gut Support

Transparent Labeling

No Fluff, Just Focus

Pure & Clean Formula

Zero Artificial Additives
No Unnecessary Fillers
Zero preservatives
Zero Soy
Zero Common Allergens
Zero Gluten

Decades of Science in Every Capsule

Backed by cutting-edge research, our formulas combine the latest advancements in gut health and inflammation support. We use only the most effective, clinically studied ingredients to help you feel your best every day.
Science-Backed Wellness
Clinically Clean Formulas
Targeted Gut Support
Rigorously Lab Tested

the Intestinal Fortitude 180-Day Healthier You Guarantee.

We stand behind the quality and effectiveness of all our products. If you try any of our supplements and feel they aren’t the right fit for you, we offer a 180-day, no-questions-asked, money-back guarantee.
Frequently Asked Questions

L-Glutamine supports gut lining repair, aids digestion, boosts immune function, and promotes muscle recovery.

Yes. Our supplements, including L-Glutamine, are made with high-quality, natural ingredients.

Results can vary depending on your body and health goals. Some people experience noticeable improvements in digestion, recovery, or energy within a week, while deeper gut support and healing may take a few weeks of consistent use.

For L-Glutamine, the typical recommended dosage is between 5 to 10 grams per day, taken on an empty stomach or as directed by a healthcare professional. Always follow the instructions on the label and consult your physician if unsure.

Yes. L-Glutamine is generally considered safe for daily use, even over extended periods. It’s a naturally occurring amino acid found in the body and in many foods. If you have any medical conditions or are on medication, it's always wise to consult with your doctor before starting supplementation.

Real Stories, Real Results
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JESSICA CARTER
"I’ve struggled with chronic gastritis for years. After trying the ‘Reduce, Repair, Rebuild’ bundle and switching to a clean diet, my pain has mostly stopped. It’s a game-changer, and I finally have hope!"
Feeling Better Than Ever!
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SOPHIA MARTINEZ
"These supplements have made my symptoms much milder than before. I’m noticing a real improvement!"
Balanced & Refreshed
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ETHAN COLLINS
"Just 12 hours after my first dose, I drank my morning coffee without pain or cramping. I’m excited to continue using AI-5 and GLR-6!"
Supports My Routine
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AMELIA FOSTER
"I had acid reflux and microbiome issues for months. GLR-6 helped a lot, and adding AI-5 and L-Glutamine made it even better. I’m still tapering off PPIs, but I see great progress!"
Great Product, Slight Taste
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