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40 billion CFU, 4 strains + prebiotic fiber for a balanced gut.

40 billion CFU across four strains plus prebiotic fiber, to help keep your gut flora balanced.

$42 One-time purchase · about $1.40/day
Add to Cart — $42
  • Two capsules daily
  • 60-day guarantee
  • Free US shipping
  • No fillers

Founding customers wanted

OptiBelly Daily Synbiotic is brand new, so there are no customer reviews yet — and we won't invent them. Try it for yourself and your honest review could be one of the first we publish.

A daily synbiotic that pairs 40 billion CFU of four probiotic strains with prebiotic fiber to support a balanced gut microbiome and comfortable digestion.

What’s inside

  • 4-strain probiotic blend — L. acidophilus, B. lactis, L. plantarum & L. paracasei — support a healthy balance of gut bacteria
  • Prebiotic fiber (FOS) — feeds the beneficial bacteria so they can thrive
  • MAKTREK® Bi-Pass delivery — helps the cultures survive stomach acid to reach the gut

How to use

Take 2 capsules daily as a dietary supplement — one during the day and one in the evening. Each container: 60 Capsules.

Quality you can check

  • Made in the USA — in an FDA-registered, GMP-certified facility.
  • Lab-tested — Certificate of Analysis (COA) available on request.
  • Clean label — no unnecessary fillers.
  • Self-serve subscription — pause, skip, or cancel anytime.

Good to know

Gluten FreeGluten FreeLactose FreeLactose FreeAllergen FreeAllergen FreeCorn FreeCorn FreeHormone FreeHormone FreeAll NaturalAll Natural

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Why people take OptiBelly Daily Synbiotic

40 billion CFU

Delivers 40 billion colony-forming units at manufacture to support a healthy, well-populated gut microbiome.

4 studied strains

Four complementary probiotic strains work together to support a balanced mix of beneficial gut bacteria.

Built-in prebiotic fuel

Prebiotic fiber feeds the good bacteria you're taking, so the probiotics have something to grow on.

Everyday gut balance

A simple two-capsule daily habit that supports digestive balance and regularity over time.

What's inside — and why

Proprietary Probiotic Blend — 40 Billion CFU (800 mg)

Proprietary Probiotic Blend — 40 Billion CFU (800 mg)

Four studied strains — L. acidophilus La-14, B. lactis Bl-04, L. plantarum Lp-115 and L. paracasei Lpc-37 — chosen to support a balanced gut microbiome. Each covers a slightly different job, so together they support digestive balance more broadly than a single strain can.

Complex Marine Polysaccharide — 60 mg

Complex Marine Polysaccharide — 60 mg

A plant-and-sea-derived prebiotic fiber that helps feed the beneficial bacteria already living in your gut. It's the "food" side of the synbiotic — probiotics work better when there's fuel waiting for them.

Fructooligosaccharide (FOS) — 24 mg

Fructooligosaccharide (FOS) — 24 mg

A well-known prebiotic fiber that supports the growth of good gut bacteria. Pairing it with the live strains is what makes this a true synbiotic rather than a plain probiotic.

Supplement Facts
Serving Size: 2 Capsules · Servings Per Container: 30
Amount Per Serving% DV
Proprietary Probiotic Blend, 40 Billion CFU† (L. acidophilus La-14, B. lactis Bl-04, L. plantarum Lp-115, L. paracasei Lpc-37) — 800 mg
Complex Marine Polysaccharide — 60 mg
Fructooligosaccharide — 24 mg
Other ingredients: Hypromellose (vegetable capsule), Rice Maltodextrin, L-Leucine. † Daily Value not established. † At time of manufacture.
A cluttered shelf of many single supplement bottles versus one vibrant OptiBelly Daily Synbiotic bottle — probiotics and prebiotics in one
A shelf of separate bottles, or one. Probiotics and the prebiotic fiber that feeds them, together in a single daily capsule.

One bottle, not a shelf.

A cabinet full of single-strain probiotics and separate fiber tubs is a lot to buy, remember, and keep straight. Daily Synbiotic puts the probiotics and the prebiotic fiber that feeds them into one bottle — so your routine gets calmer, not more crowded.

Why a synbiotic beats a plain probiotic

Most people buy a probiotic, take it for a month, and quietly wonder if it did anything. Here's a piece the label rarely explains: probiotics are living organisms, and like anything living, they need to be fed. Send billions of good bacteria into your gut with nothing to eat, and a lot of them simply pass through.

That's the gap a synbiotic supplement is built to close. "Synbiotic" is just the pairing of two things that work better together — probiotics (the beneficial bacteria) and prebiotics (the fiber those bacteria feed on). One brings the reinforcements; the other makes sure they have a reason to stick around. Research suggests the two together support a balanced gut microbiome more effectively than either one alone.

Diagram showing probiotics plus prebiotics combining into a synbiotic for gut microbiome balance
Probiotics plus the prebiotic fiber that feeds them — the pairing behind a true synbiotic.

The probiotic side: 40 billion CFU, four strains

OptiBelly Daily Synbiotic delivers 40 billion CFU per serving across four studied strains — L. acidophilus La-14, B. lactis Bl-04, L. plantarum Lp-115, and L. paracasei Lpc-37. Why four instead of one? Because your gut isn't a single environment — it's a whole ecosystem. Different strains settle into different roles, so a 4 strain probiotic supports a broader slice of that ecosystem than a one-strain formula. The 40 billion count gives you a genuinely populated dose, not a token sprinkle.

The prebiotic side: the part most formulas skip

This is where the "syn" earns its name. Alongside the strains, each serving carries prebiotic fiber — a Complex Marine Polysaccharide plus Fructooligosaccharide (FOS). That fiber is food for the good bacteria you're taking and the ones already living in you. It's a small amount by weight, but it's the difference between dropping seeds on bare concrete and planting them in soil.

A probiotic gives your gut good bacteria. A synbiotic gives them a reason to stay — that's the whole idea behind pairing live strains with the fiber that feeds them.

How to actually use it

Two capsules a day with a glass of water. That's the routine. Gut support isn't a one-dose event — it builds with consistency, so the people who see the most from a daily gut health supplement are usually the ones who just make it a habit and let it work over weeks, not days.

It's a vegetarian capsule, shelf-stable, with a clean short "other ingredients" list you can actually read. No mystery mega-blend, no filler we can't explain — just a 40 billion CFU probiotic matched with the prebiotics to support it.

Where it fits in your routine

Think of Daily Synbiotic as the foundation layer for everyday gut balance. It pairs naturally with the rest of the OptiBelly lineup if you're building a fuller routine, but on its own it does one clear job well: pairing a real probiotic dose with the prebiotic fiber to support a balanced microbiome. If you've tried a plain probiotic supplement for gut health and felt underwhelmed, the missing piece may simply have been the fuel.

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

A calm morning routine

ONE EASY STEP

Built to fit the day you already have.

Water, coffee, on with your life. One simple daily habit — no routine overhaul, no powders or pills to juggle.

How to take it

  • As a dietary supplement, adults take two (2) capsules daily with 6–8 oz (177–237 ml) of water, or as directed by a healthcare professional.
  • Same time each day makes it easy to remember.
  • Pair it with meals if that's easier on your stomach.

What to expect

Everyone's different. Many people prefer to give a gut-support supplement a few weeks of consistent daily use. Results vary from person to person, and this isn't a quick fix — it's a daily habit. If you have a medical condition or take medication, talk with your doctor first.

Reviews are on their way

OptiBelly Daily Synbiotic just launched, so we don't have customer reviews yet — and we won't fake them. When real, verified reviews come in, they'll show up right here. If a reviewer ever gets free or discounted product, we'll always say so.

How OptiBelly Daily Synbiotic compares

FeatureOptiBelly Daily SynbioticTypical store-brandBargain blends
No proprietary blends
No unnecessary fillers
Full doses on the labelVariesVaries
Two capsules dailyVariesVaries
Subscribe & save · cancel anytime
60-day money-back guaranteeVaries

Questions, answered

What is OptiBelly Daily Synbiotic?

It's a daily gut-health supplement in capsule form, formulated to support a healthy gut as part of your everyday routine.

How do I take it?

As a dietary supplement, adults take two (2) capsules daily with 6–8 oz (177–237 ml) of water, or as directed by a healthcare professional. Ideally take it at the same time each day. With food is fine if that sits better with you.

When will I notice anything?

Everyone is different and results vary. Many people give a daily gut-support routine a few weeks of consistent use. It's a habit, not a quick fix.

What's in it — any fillers?

The full Supplement Facts are printed on the product label. We keep the formula clean — no proprietary blends and no unnecessary fillers.

How does Subscribe & Save work?

You save 20% on every order and it ships every 30 days. Skip, pause, or cancel anytime — no hoops.

What if it's not for me?

You're covered by our 60-day money-back guarantee. If it isn't right for you, let us know within 60 days for a refund.

Is it safe for me?

OptiBelly Daily Synbiotic is a dietary supplement. If you are pregnant, nursing, have a medical condition, or take medication, talk with your healthcare provider before use.

Try it for 60 days, risk-free

If OptiBelly Daily Synbiotic isn't right for you, request a refund within 60 days of your first order — no need to ship anything back. Simple as that.

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*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

OptiBelly Daily Synbiotic is a dietary supplement. Consult your healthcare provider before use if you are pregnant, nursing, have a medical condition, or take medication.