Capsule
Gut Barrier Complex
Gut Lining & Microbiome Support
$114.00
$3.80 a day · 30-day supply
An advanced digestive health formula designed to support gut barrier integrity, microbiome balance, digestive comfort, and healthy immune activity in the GI tract. Formulated with immunoglobulin protein isolate, tributyrin, spore-based probiotics, and botanical extracts to help support the gut environment from the intestinal lining outward.
In depth
About this supplement
What Is Gut Barrier Complex?
The gut lining is one cell thick, separating what you swallow from the bloodstream. Gut Barrier Complex gathers materials that work in the gut rather than being absorbed: antibodies from bovine serum, a fat that carries butyrate, bacteria as dormant spores, and two root extracts.
How It Works in the Body
Immunoglobulins are antibodies, Y-shaped proteins that latch onto particular targets. Swallowed, they are not taken up into the blood. They stay in the lumen of the gut and bind what they meet there. This formula carries IgG, IgM and IgA, with bovine serum albumin, the commonest protein in blood plasma.
Tributyrin is glycerol carrying three butyrate molecules. Lipases clip them free along the way, and butyrate is the fatty acid that the cells lining the colon burn first. The Bacillus strains arrive as spores, dormant enough to pass the stomach, and germinate further down.
What It Supports
- Gut lining fuel: Butyrate is a primary fuel for the cells lining the colon, and tributyrin supplies it at 1,000 mg per serving.
- Immune proteins in the gut: IgG, IgM and IgA are the antibody classes the body itself secretes into the intestine.
- Microbial balance: Three Bacillus strains at 12 billion CFU per serving support a healthy microbial balance.
- Plant saponins: AstraGin® pairs astragalus and Panax notoginseng root extracts at 50 mg per serving.
Who It May Suit
People who want a digestive formula built on proteins and fats rather than fiber or botanicals. It is not vegetarian: the immunoglobulins and the albumin come from bovine plasma, so anyone avoiding beef or animal proteins should pass. The capsule itself is cellulose.
Good To Know
Butyrate is the fatty acid behind the smell of butter, and tributyrin carries a trace of it. Talk with your healthcare provider before use if you take an immunosuppressant or your immune system is weakened, since this carries live bacteria, and mention a beef allergy before you start.
At a glance
Allergens and certifications
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01
Vegetarian
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02
Non-GMO
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03
Gluten free
FAQ
Common questions
What is Gut Barrier Complex?
A three-capsule digestive formula built from bovine serum immunoglobulins, tributyrin and spore-forming bacteria. It supplies 1,000 mg of immunoglobulin concentrate and 1,000 mg of tributyrin per serving, a blend of three Bacillus strains at 12 billion CFU, and AstraGin®, a paired astragalus and Panax notoginseng root extract.
How does it work?
Each part stays in the gut. Swallowed immunoglobulins are not absorbed; they remain in the lumen and bind targets there. Tributyrin releases butyrate as lipases clip it off the glycerol backbone, and butyrate is the preferred fuel of colon cells. The Bacillus spores stay dormant until they germinate in the intestine.
What makes this formula different from other gut products?
Its raw materials. Most digestive blends are built from fiber, amino acids or botanicals. This one is built from blood plasma proteins and a short-chain fat, with spore-forming bacteria rather than lactobacilli and bifidobacteria. IgG alone sits at 450 mg per serving, with IgM, IgA and bovine serum albumin alongside.
Who is it for?
People who want a protein-and-fat digestive formula and are comfortable with a three-capsule serving. It is not suitable for vegetarians or vegans, or for anyone avoiding beef, because the immunoglobulin concentrate and the albumin are bovine. The capsule shell and flow agents are plant-derived.
What should I know before taking it?
Talk with your healthcare provider before use if you take an immunosuppressant, have had an organ transplant, or your immune system is weakened, because live bacteria are part of the formula. A beef allergy is a reason to avoid it. Butyrate has a distinct smell that some people notice.
Ingredients
What is in it
Every ingredient, as listed on the label.
Supplement Facts
Serving Size 3 capsules
| Ingredient | Amount Per Serving | % DV |
|---|---|---|
| Serum-derived immunoglobulin concentrate | 1000 mg | † |
| Immunoglobulin G (IgG) | 450 mg | † |
| Immunoglobulin M (IgM) | 50 mg | † |
| Immunoglobulin A (IgA) | 10 mg | † |
| Bovine serum albumin | 50 mg | † |
| Tributyrin | 1000 mg | † |
| Spore Probiotic Blend | 12 billion CFU | † |
| Bacillus Coagulans (SNZ 1969) | ||
| Bacillus Subtilis (SNZ 1972) | ||
| Bacillus Clausii (SNZ 1971) | ||
| AstraGin® (Astragalus membranaceus and Panax notoginseng) Root Extracts | 50 mg | † |
† Daily Value not established.
Ingredients: Vegetable Capsule (Hypromellose), Magnesium Stearate (Vegetable), Silica.
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