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PROBIOTIC OPTIBIOME image 0Bestseller
PROBIOTIC OPTIBIOME image 1
Gut Health

PROBIOTIC OPTIBIOME

4.8· 4,120 reviews

A clinically-dosed synbiotic that relieves bloating, supports regularity, and nurtures whole-body health, engineered to survive and reach the gut alive.

$39.90

30-day supply
1
Free shipping over $75
3rd-party lab tested
Clean ingredients

Feel the difference of a truly healthy gut.

4 Targeted Strains

Clinically-studied strains at 40 billion CFU.

Engineered to Survive

MAKTREK Bi-Pass technology protects strains to the colon.

Feeds Good Microbes

FOS prebiotic fiber nourishes your flora.

Clinically Studied

Strains validated in human trials.

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PROBIOTIC OPTIBIOME

Unlike many probiotics, OptiBiome makes it to the gut alive.

Most probiotics die in stomach acid. Our MAKTREK Bi-Pass technology shields the strains and an FOS prebiotic fiber feeds them, so they arrive alive in the colon.

See the formula

Benefits that build over time

Real results you can feel, and that keep compounding the longer you stay consistent.

  1. 7 Days

    Reduces bloating & gas

    • Less rumbling and gut discomfort
    • Eases bloating after meals
    • Strains arrive alive and start colonizing
  2. 2 Weeks

    Supports regularity

    • More consistent, comfortable digestion
    • Improves stool quality and frequency
    • Reduces occasional constipation
  3. 1 Month+

    Whole-body health

    • Supports immune balance through the gut
    • Clearer skin via the gut-skin axis
    • Better nutrient synthesis and overall wellbeing

How to use

Take 2 capsules daily, with or without food, any time of day.
The formula

A clinically-dosed synbiotic for transformative gut benefits.

Formulated with clinically-studied, bioavailable ingredients and screened as a full formula for purity and potency.

Probiotic Blend (4 strains)

L. acidophilus, B. lactis, L. plantarum & L. paracasei.

Why it matters

Four clinically-studied strains that help rebuild a balanced, resilient gut.

MAKTREK Bi-Pass Technology

Marine polysaccharide complex that shields strains from stomach acid.

Why it matters

A marine bi-pass system that protects the strains so they reach the colon alive.

Fructooligosaccharides (FOS)

A plant-based prebiotic fiber that feeds your good bacteria.

Why it matters

A gentle prebiotic fiber that nourishes your beneficial bacteria.

How OptiBiome Compares

OptiBiomeSingle-Strain ProbioticsRefrigerated Capsules
4 clinically-studied strains
Survives stomach acid (MAKTREK Bi-Pass)
Supports the gut-brain axis
No refrigeration needed
Prebiotic + probiotic in one
No fillers or synthetic dyes
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Reviews

Loved by members

4.8

Based on 4,120 reviews

5
3,378
4
412
3
165
2
82
1
82
resultsqualityeasy to takeenergyvaluetaste
Jessica P.Verified member
05/28/26

The bloating is GONE

I've dealt with end-of-day bloating for years, to the point where I kept separate jeans for evenings. Two weeks on OptiBiome and I genuinely forgot about it until my old jeans fit at 8pm. I've tried Align and a fridge probiotic from Whole Foods before, neither did this. The 40 billion CFU plus the acid protection thing seems to actually matter.

Carlos M.Verified member
05/16/26

Post-antibiotics gut rescue

Took two rounds of antibiotics for a sinus infection and my digestion was a disaster afterwards. My GI doc said get a multi-strain probiotic with research behind it. A month on this and I'm fully back to normal, regular every morning like clockwork. No refrigeration needed was a bonus since I travel for work weekly.

Hannah B.Verified member
05/05/26

Took about 3 weeks, then it clicked

Heads up: the first week I was actually a bit gassier, which apparently is normal while your gut adjusts. Week two it settled, week three onwards I've been more regular than I've been in years. Stick with it past the adjustment phase. Four stars only because that first week was rough.

Will F.Verified member
04/23/26

IBS-C sufferer, this is my third bottle

Not a cure and I still watch my trigger foods, but the difference in my baseline is real. Less cramping, way less unpredictable urgency, and I'm not thinking about my stomach all day anymore. I specifically picked this one because the strains are named with the exact codes (La-14, Bl-04 etc) instead of a vague blend.

Sophie K.Verified member
04/10/26

My skin cleared up?? not even mad

Bought it for digestion, which improved within a couple weeks. The surprise was my skin. The little breakouts along my chin that I'd been blaming on hormones calmed way down after about 6 weeks. Gut-skin axis is apparently real. One capsule a day, easy to swallow, no aftertaste or burps.

Greg N.Verified member
03/27/26

Tried the cheap ones first, lesson learned

I cycled through three drugstore probiotics that did nothing. Turns out most strains die in stomach acid before they get anywhere, which explains a lot. The MAKTREK coating on these apparently gets them through. All I know is within a month my digestion is quieter, no more embarrassing gurgling in meetings, and I feel lighter after meals.

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