24.752+ Reviews

Eat, Go, Live. Without Your Gut Calling the Shots

5,000mg of maximum-potency bovine colostrum designed to support your gut lining, microbiome and more predictable digestion — no matter how your gut got off track.

START YOUR gut REBUILD ROUTINE

Why Seelev Colostrum?

Because digestive problems that look completely different can share the same underlying problem: a gut environment that isn’t functioning the way it should.

Maybe yours looks like diarrhea.
Maybe it’s constipation.
Maybe you bounce unpredictably between both.
Maybe foods you ate for years suddenly don’t agree with you.
Or maybe you’re simply bloated, uncomfortable and tired of never knowing how your stomach is going to behave.
 
Whatever started it, the goal is the same:
Support the intestinal environment your digestion depends on ;  instead of spending your life managing one symptom at a time.
 
What makes it different:
5,000mg maximum potency — over 3x what most colostrum brands dose
Supports the gut lining your beneficial bacteria depend on, not just the bacteria themselves
Supports Digestive Resilience — so meals and bowel habits can feel less unpredictable over time
One Simple Daily Stick — premeasured, portable and designed for consistency

The bottom line?If you’ve spent months rotating between probiotics, elimination diets, fiber, digestive aids and symptom-management products...your gut may need more than another workaround.Seelev is designed to support the environment underneath digestion itself:the gut barrier + the microbial ecosystem surrounding it.

Shop SEELEV COLOSTRUM

A Better Way to Support a Gut That Feels “Off”

What's inside Seelev Colostrum:
IgG Immunoglobulins - help support your gut's natural defense system
Lactoferrin - supports a healthy gut environment and immune function
Growth Factors - help support the repair and renewal of the gut lining
Oligosaccharides - help nourish the beneficial bacteria that produce your body's signal to go
Bioactive Proteins & Peptides - work together to support digestive balance and overall gut health.

Most gut products attack one piece of the problem.Probiotics add bacteria.
Fiber feeds bacteria and changes stool bulk.Digestive aids can help manage what happens after a meal.But your digestive system is an environment, not one isolated ingredient.Your microbiome interacts constantly with your intestinal barrier.That’s why Seelev was designed around supporting both sides of that environment rather than simply adding another probiotic strain.

How it works:
Seelev delivers 5,000mg of whole bovine colostrum naturally rich in IgG, lactoferrin, growth factors, oligosaccharides and bioactive proteins.
Together, these compounds help support the integrity of the gut lining while nourishing a healthier intestinal environment.
With consistent use, the goal is simple:
less digestive unpredictability, better everyday comfort, and a gut you don’t have to organize your entire life around.
 
One stick pack a morning. The foundation rebuilds from the bottom up.

Start Your Restoration.

Most people start Seelev because something about their digestion no longer feels normal.They stay because daily colostrum supports the gut barrier, microbiome, immunity and long-term digestive resilience.

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Days 1–90

Get Your Mornings Back The foundation begins rebuilding. Most people notice the character of things change before the frequency does — less straining, more complete, less effort. Bloating usually eases before the schedule shifts.

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Months 4–6

Stop Thinking About It With consistent use, the lining continues to strengthen and beneficial bacteria become more balanced. Customers at this stage describe it less as "going regularly" and more as no longer mapping bathrooms before they leave the house.

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Months 7–12

Protect The Progress You've Built
Daily life keeps challenging the barrier — stress, processed food, alcohol, future antibiotics, future medications. A maintenance dose keeps the foundation strong so you don't end up back where you started.

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12 Months+

Support Long-Term Wellness From Within
By this stage, Seelev becomes less about solving a problem and more about protecting the healthy foundation you've built.Consistent gut support helps maintain digestive comfort, immune function, nutrient absorption, and overall wellbeing so you can continue feeling your best every day.

Days 1–90

Days 1–90

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Get Your Mornings Back
The foundation begins rebuilding. Most people notice the character of things change before the frequency does — less straining, more complete, less effort. Bloating usually eases before the schedule shifts.

Stop Thinking About It
With consistent use, the lining continues to strengthen and beneficial bacteria become more balanced. Customers at this stage describe it less as "going regularly" and more as no longer mapping bathrooms before they leave the house.

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Months 4–6

Months 7–12

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Protect The Progress You've Built
Daily life keeps challenging the barrier — stress, processed food, alcohol, future antibiotics, future medications. A maintenance dose keeps the foundation strong so you don't end up back where you started.

Build A More Resilient Gut & Immune System
With consistent use, your gut lining continues to strengthen while beneficial bacteria become more balanced.Many customers report improved nutrient absorption, steadier energy, and greater digestive comfort throughout the day.

12 Months+

START YOUR JOURNEY - SUBSCRIBE & SAVE 25%

90-Day Money Back Guarantee

"Your gut is rebuilt. Now protect it. Daily life - stress, processed food, alcohol, future medications - constantly challenges your mucosal lining. A monthly maintenance dose keeps the barrier strong and your immune defenses active. Think of it like sunscreen. You don't stop using it just because you're not burned."

Trusted By 24,752+ Customers With a 4.7/5 Rating

Trusted By 24,752+ Customers With a 4.7/5 Rating

Enjoy More Predictable Digestion with Maximum Potency Colostrum Stick Packs(5,000mg)

The gut supplement built for people who've been managing their bowels instead of fixing them

Supports Your Microbiome Environment: Helps nourish the intestinal ecosystem beneficial bacteria depend on

Supports Gut Lining Repair: Helps strengthen the foundation your bacteria depend on

Bioactive IgG & Lactoferrin: Powerful compounds that support gut and immune health

5,000mg Maximum Potency: Over 3x the dose of most colostrum brands

Choose your plan:

Clinically Tested

Arrives In 3-5 Days

Try For 90-Days

I used to never know which way it was going to go. Some days I couldn't leave the house, other days I'd go four or five days with nothing. About three weeks into taking Seelev, that unpredictability finally started to settle. I know when to expect things now for the first time in years. Bloating's better too, but honestly the bathroom thing was what I actually cared about.

Debbra M.

Verified Customer

What if I don’t know what caused my gut issues?

You don’t need to know exactly what started them to support your gut health. People come to Seelev after antibiotics, stomach infections, years of digestive issues, changing food tolerance — and sometimes with no obvious trigger at all.Seelev isn’t built around one cause. It’s designed to support the gut barrier and intestinal environment your digestion depends on every day.

Why Is Colostrum Different From A Probiotic?

Probiotics add beneficial bacteria to your gut. Colostrum supports the environment those bacteria live in while helping maintain the integrity of the gut lining. Think of it as supporting the foundation of a healthy digestive system.

How Long Does It Take To Notice Results?

Everyone's body is different. Some customers report noticing improvements in bowel movements, digestion and bloating within a few weeks, while others experience gradual benefits over time with consistent daily use.

Can Seelev Help If Probiotics Haven't Worked For Me?

Possibly. While probiotics focus on adding beneficial bacteria, Seelev Colostrum also supports the gut lining with bioactive compounds like IgG, lactoferrin, and growth factors. This is why many people choose it when probiotics alone haven't provided the results they were hoping for.

How Many Servings Are Included?

Each package contains 30 convenient stick packs, providing a full 30-day supply when taken as directed.

Is it okay to take it if I got allergies?

In most cases, yes. Many customers incorporate Seelev into their existing wellness routine. Colostrum is not the same thing as dairy and many of our customers with dairy allergies tolerate it just fine

How Is Seelev Different From Other Colostrum Products?

Not all colostrum products deliver the same amount, sourcing, processing, or formulation.
Seelev provides 5,000mg of whole bovine colostrum per serving, using first-milking sourcing, low-heat processing, and third-party testing.
It also avoids turning the formula into a crowded blend with added probiotics or laxative herbs.
So if you’re choosing colostrum specifically to support your gut barrier and digestive environment, the question isn’t just:
“Does it contain colostrum?”
It’s:
“How much am I actually getting, how was it processed, and what else is in it?”

When And Where Does My Order Ship From?

All orders are manufactured at our manufacturing facility in Maryland, USA. This is where we ship out from. We provide worldwide shipping with full tracking information for every order. Our facility maintains ISO certification standards, and all team members receive ongoing training in the latest quality management techniques. We've implemented a continuous improvement process where feedback from customers directly influences our manufacturing procedures. Estimated Delivery Times:| United States | 4-12 business days || Europe | 4-12 business days || Australia | 4-8 business days || United Kingdom | 4-9 business days || Canada | 4-9 business days || Rest of World | 5-10 business days |

What Your Body Has Been Missing

Bovine Colostrum

Your body naturally benefits from colostrum's powerful nutrients. Rich in antibodies, growth factors, and proteins that help support everyday wellness.

Immunoglobulins (IgG)

Supports your immune system by helping your body recognize and respond to everyday environmental challenges.

Gut Barrier Support

Helps maintain the integrity of the gut lining, supporting digestive comfort and overall wellness.

Growth Factors

Naturally occurring compounds that help support cellular repair, recovery, and overall vitality.

Bioactive Peptides

Small proteins that help nourish the gut lining and support healthy digestion and nutrient absorption.

Nutrient-Dense Dairy Compounds

Packed with naturally occurring vitamins, minerals, amino acids, and beneficial proteins your body can use every day.

SHOP SEELEV COLOSTRUM

Trusted By 24,000+ Customers Worldwide

I used to be constipated for days, no in-between. I tried probiotics for months with zero change. Seelev is the first thing that's actually made my bowel movements feel normal and predictable again. That alone was worth it. The stick packs are convenient, easy to use, and fit perfectly into my daily routine. What I like most is that Seelev focuses on supporting gut repair, not just adding more bacteria. If you're still dealing with digestive issues after antibiotics, I highly recommend giving Seelev Colostrum a try.

Martha R.

Used for 8 Weeks

Why This Is Different

Turn over most colostrum containers and you'll find 1,000mg per serving. 

Some of the biggest names in the category — beautiful packaging, premium pricing — sit right there.

That's a wellness dose. 

It isn't the amount studied for meaningful support of the intestinal barrier.

Seelev is 5,000mg. 
Over three times the standard. 

One unflavored stick pack, once a day, mixes into anything.

The format matters more than it sounds like it should. 

Nobody stays consistent with a scoop and a shaker bottle for 90 days — and consistency is the entire game. 

Keep one in your bag, one at your desk, one in the car.

SHOP SEELEV COLOSTRUM

Made in USA

Supports Gut Health

Supports Nutrient Absorption

Supports Nutrient Absorption

Grass-Fed Bovine Colostrum

Endocrinologist Recommended

Real Customers. Real Gut Health Transformations.

Join thousands who have turned to Seelev to support gut repair, digestive balance, and overall wellness.

I was tired of planning my whole day around bathroom access. Six weeks on Seelev and I finally trust my gut enough to leave the house without mapping out every stop along the way. Digestion feels calmer overall, less urgency, less of the flip-flopping between one extreme and the other.

Emily K.

My mom has been dealing with alternating diarrhea and constipation for almost two years and nothing her doctors tried helped. I got her started on Seelev and within a month she was having regular, predictable bowel movements for the first time in longer than she could remember. This has genuinely given her some of her life back.

Lauren H.

I'll be honest, I've tried a lot of gut supplements that promised the world and did nothing. What sold me on Seelev was that it actually addressed the constant unpredictability, not just the bloating everyone else talks about. My bowel movements are consistent now. That's the win I was actually looking for

Tom S.

I was skeptical because I've spent a lot of money on gut health supplements over the years. After six weeks, I can honestly say this is one of the few products I've actually noticed a difference from.

Mark M.

Chronic diarrhea for over a year after a bad stomach bug. Tried everything. Seelev is the only thing that's brought any real consistency back to my digestion. I'm not sprinting to the bathroom anymore, and honestly that's changed how I plan my entire day.

Matt B.

I appreciate that this product focuses on repairing the gut, not just adding more probiotics. It's become a staple in my morning routine.

Lauren K.

I noticed less stomach discomfort after meals and more overall digestive comfort. The unflavored stick packs make it incredibly easy to take every day.

Jacqueline S.

After taking antibiotics earlier this year, my digestion never felt the same. Seelev has helped me get back on track. I feel noticeably better than I did a few months ago.

Jessica H.

The difference wasn't overnight, but after consistent use for about a month, I noticed less bloating and fewer digestive issues. I'm glad I stuck with it.

Nicole T.

I've reordered twice already. My digestion feels balanced, and I no longer feel uncomfortable after eating foods that used to bother me.

Stephanie L.

This is the first gut supplement I've used consistently because I can actually feel the difference. Less bloating, better digestion, and more confidence eating out.

Megan D.

The stick packs are perfect for travel. I've been taking Seelev daily for two months and my digestive health has improved more than I expected.

Olivia W.