


Advanced Gut & Stress Support – Backed by Science
Pure Ingredients, Sensational Experience
Colostrum 800 mg
Rich in immune-boosting antibodies for protection.
Lactoferrin 20mg
Promotes healthy gut flora balance.
Immunoglobulins 800 mg
Essential proteins that strengthen immune function.
Proline-Rich Polypeptides 8mg
Regulate immune responses and inflammation.
Growth Factors 5mg
Supports cellular repair and regeneration.
Vitamin A 7mg
Supports vision and immune system health.








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.

Strengthens immunity, repairs gut lining, reduces inflammation, and improves nutrient absorption.
Yes. Our supplements 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 Colostrum, take 1-2 capsules daily on an empty stomach for a body boost that supports gut function and digestive health, and also supports immune health. Always follow the instructions on the label and consult your physician if unsure.
Yes, colostrum is generally safe for daily use and well-tolerated by most people.