Grassfed New Zealand Colostrum Powder

Grassfed New Zealand Colostrum Powder

Boosts immune system naturally and effectively.

Stress Resilience Gut Defense
Strengthens immune system
Restores digestive harmony
Supports natural healing
Enhances nutrient absorption
$29.99 USD
$34.95 USD $29.99 USD
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Advanced Gut & Stress Support – Backed by Science

Clinically Studied Adaptogens & Nutrients for Total Gut Balance
Science-Backed Formulas Clinically studied ingredients for real results.
Satisfaction Guaranteed 180-day money-back promise for risk-free wellness.
Restore Your Gut Now
Immune Boost Rich in antibodies that help strengthen the body’s natural defenses.
Gut Repair Supports healing of the gut lining and improves intestinal integrity.
Nutrient Absorption Enhances absorption of key nutrients for better overall wellness.
Pure Quality Sourced from grass-fed cows in New Zealand. Our colostrum is free from additives, preservatives, and hormones for pure wellness.
Immune Boost Rich in antibodies that help strengthen the body’s natural defenses.
Gut Repair Supports healing of the gut lining and improves intestinal integrity.
Nutrient Absorption Enhances absorption of key nutrients for better overall wellness.
Pure Quality Sourced from grass-fed cows in New Zealand. Our colostrum is free from additives, preservatives, and hormones for pure wellness.
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.

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.

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.
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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Backed Science

Clinically Proven Blend

Gut-Focused

Personalized Solutions

Proven Results

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.
Feel Better
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

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.

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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