


Advanced Gut Health Formula – Backed by Science
Pure Ingredients, Sensational Experience

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








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












Pure & Clean Formula
Decades of Science in Every Capsule





the Intestinal Fortitude 180-Day Healthier You Guarantee.

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.