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  • IgGI Gut Vitality™
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autoimmune-wellness • highly-absorbable • 100-Day 100% Guarantee

IgGI Gut Vitality™

  • Bovine Immunoglobulin
  • Immunoglobulin G
  • N-Acetyle-D-Glucosamine

Heal and Seal the Gut. Feel Like Yourself Again.
(3.5g of immunoglobulins/serving • 3.7 oz • 30-day supply)

✓ Repairs leaky gut & binds toxins before they escape
✓ Calms down an overreactive immune system
✓ Medical-grade — purchase through our doctors
✓ No prescription necessary
✓ Physician-formulated
✓ Clinically researched, 3rd party verified ingredients

$72.30
$72.30 -20%
$90.38
Sale Sold out

Enjoy a 25% discount off each product when you buy them as part of the Gut Vitality Package today!

☆ 100 Day Product Guarantee ☆

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Why This Feels Different From Every Other Gut Product

• No probiotics to feed (works perfectly alongside our Probio Vitality or the ones you already take)
• No herbs that can upset sensitive stomachs
• No giant handful of capsules — just one small scoop a day in water or coffee
• Tasteless and dissolves instantly

People Who Notice the Biggest Difference

• “I’m bloated no matter what I eat.”
• Chronic loose stools or urgency
• Tired all the time, even when sleeping enough
• Skin issues, joint pain, or brain fog that won’t go away
• Athletes who train hard and feel wrecked afterward
• Anyone who’s taken a lot of antibiotics or NSAIDs


Super Easy to Use:
Mix one scoop into water, coffee, or a smoothie once daily.
Many people take it first thing in the morning or before bed on an empty stomach for maximum effect.

Mix 1 scoop daily into water, coffee, or smoothie

Best on empty stomach (morning or bedtime)

Ingredients:

✓ Serum-Derived Bovine Immunoglobulin Concentrate (ImmunoLin®) – 2.5 g

✓ N-Acetyl-D-Glucosamine (NAG) – 1 g

Why Did We Create IgGI Gut Vitality™?

Imagine your gut as a castle wall — it’s supposed to let nutrients in and keep toxins, bacteria bits, and undigested food out.
When the wall gets cracks (“leaky gut”), those bad things sneak into your blood and make you feel tired, bloated, achy, foggy, and inflamed everywhere.

Probiotics and fiber are great — but they only add more guards (Good microbes) They don’t actually repair the cracks or mop up the junk that’s already leaking through before they can cause damage or before they can attack the wall or breach the lining and harm vital organs.

That’s exactly what this powder does with just two powerhouse ingredients:
• ImmunoLin® (2.5 g serum-derived immunoglobulin concentrate) – acts like tiny “handcuffs” that grab harmful bacteria pieces and food particles and escort them out before they cause trouble
• N-Acetyl Glucosamine (NAG, 1 g) – the raw material your body uses to rebuild the slippery protective mucus layer and seal the wall.

Over 30 human studies on ImmunoLin® alone show it can calm bloating, reduce food sensitivities, lower hidden inflammation, and restore energy.
NON-GMO
NON-GMO
100% VEGAN
100% VEGAN
GLUTEN FREE
GLUTEN FREE
THIRD-PARTY TESTED
THIRD-PARTY TESTED

Quality You Can Trust

Physician Formulated

Developed under medical guidance to support safe, science-informed wellness.

Pharmaceutical-Grade Ingredients

Made with high-purity ingredients selected for quality, consistency, and effectiveness.

Third-Party Tested for Quality

Independently tested to verify purity, potency, and safety standards.

No Artificial Fillers or Additives

Free from unnecessary fillers, artificial colors, and synthetic additives.

Designed for Optimal Absorption

Formulated to support bioavailability so your body can use nutrients effectively.

Manufactured in GMP-Certified Facilities

Produced in facilities that follow strict Good Manufacturing Practices for quality and safety.

What Our Community is experiencing

"IgGI Gut Vitality neutralizes toxins in my gut effectively. Reduced permeability and less inflammation!"

Karen T

"This immunoglobulin supports my mucosal immunity. Better barrier and fewer sensitivities!"

Tom S

"I've felt more protected against irritants since starting. Gentle and targeted for gut health!"

Jessica M

"It binds pathogens without disrupting good bacteria. Noticeable improvement in comfort!"

Paul R

What This Product Can Help With

Finally, real gut repair without probiotics, herbs, or upset. Made in an FDA-registered, GMP-certified facility. Third-party tested. Nearly zero dairy proteins (not colostrum). Tasteless powder dissolves instantly.

Gut lining integrity

✓ Reinforced

Digestive immune defense

✓ Strengthened

Reduced food sensitivities

✓ Supported

Microbiome balance

✓ Restored

Toxin binding support

✓ Enhanced

Digestive comfort

✓ Improved

100-Day Money-Back Guarantee

Frequently Asked Questions

SBI provides immunoglobulins that bind unwanted microbes, toxins, and inflammatory compounds in the digestive tract. This supports gut barrier integrity, promotes immune balance within the intestines, and helps restore a healthier internal environment.

IgG support may benefit individuals experiencing digestive distress, food sensitivities, leaky gut symptoms, post-infectious gut imbalance, or chronic inflammation. By strengthening mucosal defenses and calming immune reactions, it helps support digestive comfort and resilience.

- Accurate labeling verified by independent third-party labs
- Medical-grade ingredients backed by real clinical research
- Physician-formulated and recommended
- 100% natural, non-GMO, no fillers or artificial anything
- Nearly dairy-free (safe for most milk-sensitive patients)
- 100-Day Money-Back Guarantee

Choose the rhythm that fits how you actually use it: every month, every 2 months, or every 3 months. Your order ships automatically on schedule, so you’re never scrambling at the end of a bottle — and consistent use is where most people notice the difference.

Your first subscription order ships at our deepest discount: 20% off the first month with monthly, 15% off the first month with every 2 months, 10% off the first month with every 3 months. Every order after that saves 10% on the monthly plan and 5% on the 2- and 3-month plans. You’ll get an email before each shipment, and you can change your ship date, adjust your frequency, swap products, or update your address anytime from your account.

Subscriptions run for a 3-order minimum — your first order plus two recurring orders. We ask for that because we absorb a real cost on the first deeply discounted order, and we’d rather say so plainly than bury it. After your third order, you can cancel anytime from your account — no phone call, no form, no retention script. Your 100-Day Money-Back Guarantee is in effect the entire time.

Why Our Supplements Stand Apart

  • Physician Exclusive Quality

    Our supplements are available only through licensed medical physicians, ensuring clinical-grade purity, precision, and safety. This exclusive distribution guarantees superior standards that set our products apart in the supplement marketplace.

  • Superior To Store Bought

    You may find Vitamins D, C, Zinc, or Elderberry at any store, but not all supplements are equal. Most commercial options lack potency, purity, and accuracy, leaving you unsure of what you’re truly getting or how effective it will be.

  • Trusted Potency Control

    The supplement industry is loosely regulated, meaning labels may not reflect actual dosages. Our physician-guided formulas ensure every ingredient and amount is scientifically validated for optimal health and immune support.

Supplement jar labeled 'IgGI Gut Vitality' on a white surface with a blurred background

IgGI Gut Vitality™ Scientific References

IgGI Gut Vitality™

• Detzel CJ, et al. Serum-derived bovine immunoglobulin/protein isolate: clinical evidence review. Nutr Rev. 2016.
• Shaw AL, et al. Oral serum-derived bovine immunoglobulin improves IBS-D symptoms. PLoS One. 2018.
• Petschow BW, et al. Serum-derived bovine immunoglobulin reduces gastrointestinal inflammation. J Nutr. 2014.
• Good L, et al. Immunoglobulin therapy in irritable bowel syndrome. Clin Transl Gastroenterol. 2020.

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Note: Information on this site is for educational purposes only and is not intended as a substitute for advice from your physician or other healthcare professional. Always consult your healthcare provider before starting any new supplement, especially if you have a medical condition, take medications, are pregnant, or are nursing. Results may vary.

  • 100-Day Money-Back Guarantee

    Try it with confidence knowing you can request a full refund within 100 days if you are not satisfied.

  • Doctor Formulated

    Developed by a medical professional to support root-cause wellness and long-term health resilience.

  • Third-party tested

    Independently tested for purity, potency, and quality to ensure safety, consistency, and trusted results.

  • Pharmaceutical-Grade Ingredients

    Made with high-quality ingredients selected for purity, bioavailability, and optimal effectiveness.