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Your Future Self Thanks You For Finally Finding the Gut Support Formula Made for GLP-1

You started GLP-1 medication expecting weight loss. And it's working.

But somewhere along the way, your gut stopped cooperating. The bloating after meals you couldn't explain. The constipation — or the unpredictable opposite. The nausea that made eating feel like a chore. The sluggishness you assumed was just part of the process.

Here's what most GLP-1 users are never told: those symptoms aren't random, and they aren't inevitable. They're the predictable result of what GLP-1 medications do to your gut microbiome and gut barrier — and they have a specific, addressable cause.

GLP-1 medications slow gastric emptying by design. That's how they suppress appetite. But that same mechanism disrupts gut motility, starves your beneficial bacteria of the fiber they need to survive, and compromises the mucosal barrier that keeps your gut — and your immune system — functioning properly.

You've probably tried something for it already. A probiotic that made things worse. A fiber supplement that added more bloating. Nothing that actually addressed what GLP-1 is doing beneath the surface.

That's why the GLP-1 Gut Support Bundle pairs Biome Protect and Bio-Avail Colostrum+ — the only two-product combination that addresses both primary dimensions of GLP-1-related gut disruption: your microbiome and your gut barrier.

Here are five reasons why the GLP-1 Gut Support Bundle helps your gut finally keep up:

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Try the GLP-1 Gut Support Bundle for a full 90 days — three complete months. If you don't experience less bloating, more predictable digestion, clearer thinking, or any of the benefits we've described, we'll refund everything. Keep the products. No returns needed. No questions asked. Email us and we'll process your refund immediately. After 15 years seeing these formulas work in clinical practice with thousands of patients, I'm confident they'll work for you too. Confident enough to cover the entire risk.

Dr. Chris Kresser
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Reason #1: The Bloating, Nausea, and Unpredictable Digestion That GLP-1 Started Finally Has a Match

You deserve to feel good about the progress you're making — not spend every day managing a gut that feels like it's working against you.

Within the first week, things start to quiet down. The tight, distended feeling after meals begins to ease. The unpredictability starts to resolve into something you can actually plan around. By week four, you realize you've stopped thinking about your stomach every time you eat.

GLP-1 medications affect up to 85% of users with GI symptoms — and the reason most remedies fail is that they address the symptoms without understanding the mechanism. Biome Protect works directly on that mechanism.

LactoSpore® (Bacillus coagulans) is a spore-forming probiotic that survives your stomach acid and arrives in your intestines intact — unlike the fragile strains in most probiotics that die before they do anything. It produces lactic acid that crowds out gas-producing bacteria and restores microbial balance within days. CoreBiome® tributyrin delivers butyrate directly to your colon cells — the preferred fuel source for the cells lining your intestinal wall — normalizing motility and reducing the inflammation behind so much GLP-1 digestive distress. And FortiPhage™ bacteriophage prebiotic selectively targets problematic bacteria at just 15mg, without the bloating that fiber-based prebiotics cause.

This isn't a generic gut supplement. It's formulated for exactly what GLP-1 does to your digestive system.

Real Customer Review:

"I've been taking this probiotic for a little over a month, I take it in the morning on an empty stomach and the gas and bloating I usually experience daily has decreased dramatically! I have more confidence in social situations and in my body!" — Dana C.

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Dr. Chris Kresser
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Reason #2: Your Gut Barrier Gets the Repair It Needs (The Part Most GLP-1 Users Don't Know Is Damaged)

The bloating and nausea are what you feel. But underneath, something more significant is happening that most GLP-1 users are never told about.

GLP-1 medications dramatically reduce appetite — which means dramatically reduced intake of the protein, collagen-building nutrients, and gut-supportive compounds your mucosal barrier depends on. When that barrier is compromised, undigested food particles and toxins leak into the bloodstream. Your immune system reacts. Systemic inflammation rises. The cycle of GI symptoms worsens.

Sealing that barrier is what Bio-Avail Colostrum+ is designed to do.

Whole unprocessed grass-fed colostrum provides immunoglobulins (IgG and IgA) and growth factors — including EGF and IGF-1 — that repair the tight junctions in your gut lining at the cellular level. This is the structural repair that GLP-1 users need and almost never get. Bioferrin® lactoferrin (at 100mg — 30x more than colostrum naturally contains) provides antimicrobial and gut-protective activity that supports mucosal integrity. And Wellmune® beta-glucan fine-tunes the immune response in your gut-associated lymphoid tissue, reducing the overreaction that drives so much of the inflammation behind chronic GI symptoms.

Most colostrum products give you colostrum at a dose too small to matter. Bio-Avail Colostrum+ delivers 2.5 grams of whole, unprocessed, grass-fed colostrum — the clinical dose — with two additional compounds that amplify its effects.

Real Customer Review:

"After trying yogurt, probiotics, kefir, kombucha, all the things, I thought I'd never have a normal healthy gut again. I was bogged down with bloating and diarrhea for 2 years. After at least a month, my guts were changing and I was less gassy and feeling so much better! I'm happy to have finally found my 'cure.'" — Shelley H.

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Dr. Chris Kresser
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Reason #3: The Mental Clarity You Weren't Expecting (Your Gut and Brain Are More Connected Than You Think)

You bought this bundle for your gut. But within two to three weeks, something else shifts.

The brain fog that's been hovering since you started GLP-1 starts to lift. Your thoughts connect faster. You feel like yourself again in a way that's hard to put into words — until someone else notices first.

That's the gut-brain axis working the way it's supposed to.

Your gut produces over 90% of your body's serotonin and communicates directly with your brain through the vagus nerve. When your microbiome is depleted — as it consistently is in GLP-1 users due to reduced fiber and polyphenol intake — neurotransmitter production suffers, inflammatory signals increase, and your brain pays the price.

Biome Protect's polyphenol blend (pomegranate, grape, blueberry, and cranberry extracts) nourishes the beneficial bacteria that produce the short-chain fatty acids essential for gut-brain signaling. CoreBiome® butyrate feeds your colonocytes directly, reducing the intestinal inflammation that drives systemic cognitive effects. And when Bio-Avail Colostrum+ seals your gut barrier, fewer toxins and inflammatory compounds leak into circulation — which means fewer signals telling your brain something is wrong.

A clearer gut is a clearer mind. Most customers notice this before they expect to.

Real Customer Review:

"Biome Protect has changed my life! My longtime constipation is GONE. I'm digesting my food better. I have more energy. My mood is better, and I'd even say I have less anxiety. If I could only choose one supplement, this would be it!" — Jill M.

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Dr. Chris Kresser
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Reason #4: Two Products That Do What No Single Supplement Can (The Only Combination That Covers Both Sides of GLP-1 Gut Disruption)

GLP-1 medications disrupt gut health through two distinct mechanisms. Most supplements address one. This bundle addresses both.

Biome Protect targets the microbiome side: the collapse of beneficial bacteria populations, the dysbiosis, the motility dysfunction, the colonocyte fuel deficit. Four clinical-dose ingredients — spore-forming probiotic, butyrate postbiotic, bacteriophage prebiotic, and polyphenol blend — work through four separate pathways simultaneously.

Bio-Avail Colostrum+ targets the mucosal barrier side: the compromised tight junctions, the immune dysregulation in the gut lining, the reduced mucosal integrity that drives systemic inflammation. Three clinical-dose ingredients — whole colostrum, lactoferrin, and beta-glucan — rebuild the structural foundation that GLP-1-related nutrient depletion undermines.

Together, they do what neither product can do alone: address the full picture of what GLP-1 medications do to your gut. Colostrum+ repairs the structure. Biome Protect restores the ecosystem. Complete gut support, not piecemeal supplementation.

Customers who've tried other gut supplements on GLP-1 — and wondered why nothing worked — consistently report that this combination is different. Because the approach is different.

Real Customer Review: "As someone who used Seed's probiotic/prebiotic for several years with only moderate success, I'm genuinely impressed by how much more effective Biome Protect has been for me. The difference is clear." — Jim A.

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Dr. Chris Kresser
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Reason #5: Seven Clinical-Dose Ingredients That Were Formulated to Work Together (Not a Shelf Full of Half-Measures)

Most supplement companies don't tell you what's in their products. Or they tell you — and hide behind underdosed "proprietary blends" that look comprehensive on the label and do very little inside your body.

This bundle doesn't work that way.

Biome Protect delivers four clinical-dose, name-brand ingredients:

- 300mg CoreBiome® Tributyrin — the postbiotic that delivers butyrate directly to your colon, bypassing the absorption problems that make standard butyrate supplements ineffective

- 2 Billion CFU LactoSpore® Bacillus coagulans — clinically shown to reduce bloating and gas; shelf-stable and spore-forming so it survives to do its job

- 15mg FortiPhage™ Bacteriophage Blend — precision prebiotic that selectively reduces problem bacteria without the bloating caused by fiber-based alternatives

- 200mg Polyphenol Blend — pomegranate, grape, blueberry, and cranberry to nourish Akkermansia and other keystone beneficial strains

Bio-Avail Colostrum+ delivers three clinical-dose, third-party tested ingredients:

- 2.5g Whole Grass-Fed Colostrum — unprocessed, with all natural fats intact; guaranteed 25% IgG; clinical dose that most colostrum products don't come close to

- 100mg Bioferrin® Lactoferrin — 30x more than colostrum naturally contains; antimicrobial, gut-protective, mucosal barrier support

- 250mg Wellmune® Beta-Glucan — studied in 25+ clinical trials; supports gut immune function without over-stimulating the immune response

Seven ingredients. Seven clinical doses. Two products built to work together on the specific gut disruption GLP-1 medications cause.

If you tried to replicate this protocol with individual products at equivalent doses, you'd spend over $150 a month managing five or six different bottles. This bundle gives you everything in two.

Real Customer Review:

"I have taken colostrum many times over the years for my gut health, and I've never noticed a benefit until taking this one from Adapt Naturals." — Deena T.

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Dr. Chris Kresser

Why I Created This Bundle

For 15 years in clinical practice, I worked with patients whose gut problems shaped every aspect of their lives. They couldn't eat without discomfort, couldn't think clearly, couldn't trust their own bodies.

When GLP-1 medications began transforming weight loss outcomes, I saw a new version of a familiar pattern: people getting the results they wanted and paying a price they didn't expect. The same medications producing dramatic, positive metabolic changes were also disrupting the gut microbiome, compromising the mucosal barrier, and creating a cascade of GI symptoms that nobody had warned them about — and nobody was equipped to address.

Patients kept asking the same question: is there something that actually addresses what this medication is doing to my gut — not just covers up the symptoms?

I built this bundle to answer that question. Biome Protect addresses the microbiome disruption. Bio-Avail Colostrum+ addresses the gut barrier damage. Together, they cover both mechanisms — at the doses the research supports, in the forms your body can actually absorb, from sources you can verify.

Not to add another option to the supplement market. To give GLP-1 users the version that works.

— Chris Kresser, M.S., Founder, Adapt Naturals

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Dr. Chris Kresser

Why You Can Trust This Bundle

Third-Party Tested, Transparently Shared

• Heavy metals: Undetectable
• Pesticides and contaminants: Below detection limits
• Ingredient identity: Confirmed through HPLC testing
• Potency: Verified at labeled amounts

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Dr. Chris Kresser

90-Day, Money-Back Guarantee

Try the GLP-1 Gut Support Bundle for a full 90 days — three complete months.

If you don't experience less bloating, more predictable digestion, clearer thinking, or any of the benefits we've described, we'll refund everything. Keep the products. No returns needed. No questions asked. Email us and we'll process your refund immediately.

After 15 years seeing these formulas work in clinical practice with thousands of patients, I'm confident they'll work for you too. Confident enough to cover the entire risk.

Your results matter more than a sale.

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Meet Chris Kresser, your
Trusted Health & Wellness Guide

Founder & Functional Medicine Clinician

  • Globally renowned expert with over 15 years of experience
  • Dedicated to helping people improve their health by addressing modern challenges and nutrient gaps

Author & Educator

  • Treated thousands of patients
  • Trained more than 2,000 healthcare professionals
  • Gained valuable insights into functional medicine and nutrition

Choose Your Product

Biome Protect gut health probiotic supplement capsules by Adapt Naturals

Biome Protect (30-Day supply)

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Biome Protect

Biome Protect (60-Day supply)

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Biome Protect

Biome Protect (90-Day supply)

Includes 1 FREE Bio-Avail Colostrum+

(289 Reviews)
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Your Questions Answered

Most probiotics die in stomach acid before reaching your intestines. Biome Protect uses LactoSpore®, a spore-forming probiotic that survives stomach acid and arrives intact. Plus, it's a 4-in-1 formula that includes a postbiotic (tributyrin), bacteriophages, and polyphenols—addressing multiple gut health mechanisms that single-ingredient probiotics can't.

Different benefits emerge at different times:
• Reduced bloating and gas: Within the first week for most people
• Mental clarity improvements: 2-3 weeks
• Regularity normalization: 4-6 weeks
• Full digestive transformation: By week 6-8

Most customers notice some benefits within the first week, with continued improvement over 2-3 months.

No. Unlike fiber-based prebiotics that feed everything in your gut (including problem bacteria), Biome Protect uses bacteriophages that selectively target problem bacteria without causing bloating. The polyphenols specifically nourish beneficial strains like Akkermansia.

No. Biome Protect uses shelf-stable, spore-forming probiotics that don't require refrigeration. This is a key advantage over many probiotics that require cold storage and often arrive dead on arrival.

Yes. Biome Protect is generally safe to combine with most supplements. However, if you're taking prescription medications, especially antibiotics, we recommend consulting your healthcare provider.

Try Biome Protect for 90 days. If you don't experience less bloating, better regularity, clearer thinking, or any of the benefits we've described, we'll refund every penny. Keep the product. No returns needed. No questions asked.

90-Day Money Back Guarantee

90-Day Money Back Guarantee

We're confident you'll love our products, but if you're not completely satisfied, we offer a 90-Day, 100% money-back guarantee on all purchases. Simply contact us for a full refund, no questions asked. Buy with confidence knowing you're covered by our guarantee.

The Adapt Naturals Standard

The Adapt Naturals Standard

In our increasingly toxic world, the last thing you want to worry about is artificial junk in your supplements. Adapt Naturals supplements are made with the cleanest possible ingredients, without gluten or GMOs. Our products are manufactured in a U.S. facility that meets the NSF's rigorous GMP regulatory standards.

Third-Party Lab-Tested with Transparent Results

Third-Party Lab-Tested with Transparent Results

We conduct third-party testing on all our products to verify their purity, potency, and safety. Most importantly, we transparently share these results with our customers by posting Certificates of Analysis (COAs) and test results directly on our website. We want you to have full confidence that you're getting exactly what you think you are with each purchase.

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