A hand holds a brown jar labeled Gut Balance with white dots on the label. The jar is a postbiotic supplement by SecondKind, described for digest, immunity, and digestion support. The background is plain and light-colored.

Stop Guessing with Probiotics. Start Feeling Lighter.

Gut Balance is a Postbiotic, not a probiotic. Roughly 70% of the live bacteria in a probiotic die before they ever reach your gut. Postbiotics are the finished compounds those bacteria were supposed to make, delivered directly and working from day one.

  • Less bloating after meals, and at the end of the day
  • Steady energy without the 3 PM slump
  • Feel lighter, more regular and clearer - in the first bottle
  • If probiotics never seemed to do anything for you, that's why. It was never you
Start your gut reset
92% felt the difference in 2 weeks
89% reported less bloating
60-day money-back guarantee

Try Gut Balance Risk-Free for 60 Days.

★★★★★ 1K verified reviews

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Choose Your Plan
  • Clinically-Backed Postbiotics: 1 trillion bioactive compounds per serving
  • Three patented ingredients, each backed by its own human clinical study
  • Two capsules, once a day. No refrigeration, no diet rules
  • 60-day money-back guarantee. Feel the difference or get a full refund
1 bottle = 30 day supplyTake daily
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What are Postbiotics? A trillion times better.

Everyone's heard of prebiotics and probiotics. Postbiotics are what your body actually uses - and what makes the difference you can feel.

Prebiotics
Step 1
Prebiotics
The fertilizer

The food that feeds the good bacteria living in your gut.

Probiotics
Step 2
Probiotics
The seed

Live bacteria that colonize your gut - if they survive the trip.

Postbiotics
Step 3
Postbiotics
The harvest

The bioactive compounds your body actually uses - ready to work from day one.

What to Expect

Results you can actually feel, week by week.

This isn't a probiotic that takes months to "maybe" work. Most people notice a difference in the first bottle.

Week 1

First Signs

A gentle settling in your gut - less pressure, less guessing. Early relief from bloating. A subtle lift in clarity and steadier energy.

Week 2

Balance Building

Digestion starts to feel lighter and more predictable. You feel more "even" day-to-day - fewer dips, smoother energy.

Week 3–4

Noticeable Difference

Energy feels grounded, not up-and-down. Your gut rhythm feels more natural. Foods that used to bother you feel easier to handle.

Month 2–3

Deep Reset

Your microbiome becomes more stable. You feel clearer, lighter, and more consistently energized. Low-grade inflammation eases.

Month 4+

Lasting Balance

Gut, brain, and immune system work together smoothly. Comfort becomes your new baseline - not something you have to chase.

Works where it matters - on day one.

Probiotics have to survive your stomach acid and try to colonize. Postbiotics skip that step. They're the finished bioactive compounds - absorbed directly and put straight to work on your gut lining, inflammation, and digestion.

  • No waiting for live bacteria to colonize
  • Bioactive compounds absorb directly into the gut lining
  • Effects you can feel within the first bottle

Feel the difference everywhere it counts.

Gut health isn't just about digestion. Balance your gut and the rest follows - energy, focus, immunity, whole-body wellness.

Debloat & Digestion

Feel less bloated after meals and more comfortable throughout the day.

Steady Energy

Avoid energy crashes and feel more consistent day-to-day.

Gut & Immunity

Support your gut health long-term.

Whole Body Wellness

Feel lighter, healthier, and more in control.

Vegan
Vegan
Clinically studied ingredients
Clinically studied ingredients
Gluten-Free
Gluten-Free
Doctor-Backed
Doctor-Backed

Proven in real life.

92%
felt the difference in 2 weeks
89%
reported less bloating in 2 weeks
Start Your Gut Reset

Simple, daily, no lifestyle changes.

Gut Balance fits into your normal routine. Two capsules a day. That's it.

01When to take
Two capsules per day and once daily
02With food?
Can be taken with or without food.
03Do I need to change my diet?
No - designed to work alongside your normal routine.
04How long to see results?
Most people notice changes within 1–2 weeks.
Every bottle, everything you need.

Every bottle, everything you need.

What's inside
One formula. Three patented postbiotics. Each with its own human study.

Every serving delivers 1 trillion bioactive compounds through the BiomeBalance™ complex:

Totipro®
Studied for bowel regularity, with results measured at 30 days.

EpiCor®
Cut cold and flu symptom days by 17% in a 12-week randomized controlled trial.

Bereum®
Improved GI symptoms, perceived stress, and quality of life across an 84-day human study.

No mystery blend. No fillers. Vegan, non-GMO, gluten-free, third-party tested, made in the USA. Shelf-stable, so it never needs refrigeration.

    Start Your Gut Reset

    Experts agree: Postbiotics are the future.

    Microbiologists, gastroenterologists, and clinicians recommend SecondKind because the science holds up.

    Dr. Hyun Dong Shin, Ph.D.
    Dr. Hyun Dong Shin, Ph.D.
    Independent Microbiologist & Postbiotic Expert

    "Bereum, used in SecondKind's Gut Balance, promotes the production of SCFAs to optimize microbiome balance. This fundamental support strengthens physical health and helps manage stress, offering results you can actually feel. It's why I recommend SecondKind."

    Dr. Stuart Weinberger, MD
    Dr. Stuart Weinberger, MD
    Gastroenterologist

    "By centering its formulas around postbiotics, SecondKind is translating the latest gut-brain research into something accessible for consumers. It reflects a more modern, science-forward understanding of digestive health."

    Dr. Zachary Schwartz, MD
    Dr. Zachary Schwartz, MD
    Family Medicine

    "Gut health isn't a niche topic anymore - it's whole-body health, rooted in neuroscience and immunology. In clinical research, postbiotics are emerging as a direct, bioavailable way to influence gut health and systemic balance."

    Dr. Nancy Lin, PhD
    Dr. Nancy Lin, PhD
    Holistic Nutritionist

    "As a holistic nutritionist, I've seen countless gut supplements offer fake promises and deliver ineffective results. SecondKind stands apart because it's postbiotic-first - finally, a solution that aligns with what the science tells us the body truly needs."

    Why Gut Balance works where others don't.

    Most probiotics deliver live bacteria that don't survive your stomach. We skip the middleman.

     
    Gut Balance - Postbiotics
    Gut Balance - Postbiotics
    No Live bacteria required
    Generic Probiotics
    Generic Probiotics
    Live bacteria
    Works in 1–2 weeks ✓✓
    No diet or lifestyle change required ✓✓
    Survives stomach acid ✓✓
    Shelf-stable, no refrigeration ✓✓
    Clinically studied ingredients ✓✓
    Supports gut-brain-immune axis ✓✓
    No bloating or adjustment phase ✓✓
    60-day money-back guarantee ✓✓

    Your questions, answered.

    Does this actually work?

    Yes - and you shouldn't have to take our word for it. 92% of users felt clearer within 2 weeks. 89% reported less bloating. Gut Balance is powered by BiomeBalance™, a patented postbiotic complex with clinically studied ingredients (Totipro®, EpiCor®, Bereum®). Unlike probiotics that depend on live bacteria surviving your stomach, Postbiotics are already active - so your body uses them right away. If it doesn't work for you, the 60-day money-back guarantee has you covered.

    How long until I see results?

    Most people feel a difference within the first bottle. Early relief from bloating and digestive tension typically happens in Week 1. By Week 2–3, energy steadies and your gut rhythm feels more natural. By Month 2–3, mood, focus, and immune balance feel more predictable. Consistent daily use builds lasting gut resilience.

    Do I need to change my diet?

    No. Gut Balance is designed to work alongside your normal routine - no restrictive diets, no elimination protocols, no meal prep. Two capsules a day is the entire ask. The science does the work.

    Can I cancel my subscription?

    Anytime. Subscribe & Save gives you 10% off every delivery and free shipping, but you can pause, skip, or cancel with one click from your account. No phone calls, no hoops, no guilt trips.

    Any side effects?

    Gut Balance is designed to be gentle. Because it uses postbiotics instead of live bacteria, most people find it easier to tolerate than traditional probiotics - no adjustment phase, no bloating, no gas. Every batch is third-party tested and Certificates of Analysis are maintained for every production run. As with any supplement, consult your healthcare provider if you're pregnant, nursing, or on medication.

    Start fixing your gut today.

    Feel lighter, clearer, and more comfortable - starting in your gut.

    60-day money-back guarantee
    Free shipping on subscription
    Start Your Gut Reset
    Start fixing your gut <em>today.</em>
    ★★★★★

    5000+ Happy Customers.

    Real results from real people. (Here's what a few of them had to say.)

    ★★★★★

    "Really helped with my bloating and digestion. Would recommend"

    ★★★★★

    "Using SecondKind for a month now and noticing I am digesting foods better - things like gluten and beans - that used to give me unbearable gas. Looking forward to continued improvement!"

    ★★★★★

    "I have IBS and my gut is always bothering me. Since I started this, I haven't been bloated…my stomach hasn't hurt whatsoever. I've tried prescription meds - but this works wonders!"

    ★★★★★

    "After about a week… bloating felt noticeably reduced and digestion seemed more regular. There was also a subtle improvement in overall energy levels, which I did not expect."

    ★★★★★

    "I had tummy issues for a long time. Bloating, gas, never feeling settled. Tried probiotics - didn't notice much. After a couple weeks on this, less bloating and gas. Everything feels more steady."

    ★★★★★

    "I've struggled with bloating and digestive issues for as long as I can remember. I was skeptical at first, but after a few weeks I feel so much better. I'm no longer constantly bloated."