4.5 · Flore on Trustpilot · 329 reviews

Personalized probiotics

The Microbiome program: a formula built from your gut

Most probiotics are one blend for everyone. Yours starts with your own gut.

From $99/mo · with or without a gut testFixed terms. No auto-renew.

  • Start with a gut test, or bring results you already have
  • Up to 68 curated strains plus 40+ prebiotics, matched to you
  • Capsules or powder, made by Flore and shipped to you

Choose your program

Both include your at-home gut test. Pay in full or in monthly payments that end with the program. No auto-renew.

Already have results? Set up your supply in the portal →

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“I was able to download my microbiome test results and have a customized probiotic created specifically based on those results. That level of personalization is what attracted me to FLORE… I love the Learning Center and all of the educational resources.”
Verified customer Trustpilot, 2026

Probiotics made for your gut, not everyone's

Most probiotics are one blend for everyone. Yours starts with your own gut. Flore builds personalized probiotics from your microbiome results, so the formula fits what is actually going on in your gut.

How it works

  1. Get your gut results. Take an at-home gut microbiome test, or use results you already have. Flore does not run the test itself; testing is done through its testing partners.
  2. We build your formula. Your gut-directed interventions are made from a library of up to 68 curated strains plus 40+ prebiotics, matched to your results, in capsules or powder.
  3. Retest and refine. Test again later to see what changed. Your next formula is built from the new results.

Two ways to start

  • Test to Treat: comes with a microbiome test plus your gut-directed interventions. 3 months $384, or 6 months $658.50.
  • Already tested elsewhere? A 3-month fill built from another company's test is $297. Results from a previous Flore or Sun Genomics test, Viome, or other gut sequencing can be uploaded.

Custom probiotics vs. off-the-shelf probiotics

An off-the-shelf probiotic is the same mix for every buyer. A custom probiotic is chosen from your own results, and it can change when your results change.

Questions

Do I need a gut test? You need results: either a new at-home test, which comes with Test to Treat, or results you already have.

Can I use an old test? Yes. Previous Flore, Sun Genomics, Viome and other sequencing results can be uploaded.

What form does it come in? Capsules or powder, never a liquid.

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.

How it works

  1. Step 1

    Pick your program

    3, 6 or 12 months. Pay in full, or split it into fixed monthly payments.

  2. Step 2

    Get your gut results

    Take an at-home gut test, or upload results you already have.

  3. Step 3

    Your formula ships

    Built from your results, in capsules or powder. Retest later and refine.

Benefits

Made for your gut, not everyone’s

Most probiotics are one blend for everyone. Flore builds yours from your microbiome results, so the formula fits what is actually going on in your gut.

It changes when you do

Test again later to see what changed. Your next formula is built from the new results.

Features

Up to 68 curated strains, plus 40+ prebiotics

Your formula is matched to your results from a library of up to 68 curated strains plus 40+ prebiotics. Capsules or powder, never a liquid.

Your Flore portal

Upload results, see your formula and reorder in one place, at portal.flore.com.

4.5 · Flore on Trustpilot · 329 reviews Choose your program
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What’s included?

Every program is a personalized Flore formula for the full term, built from your gut results.

  • Personalized Flore probiotics for 3, 6 or 12 months
  • Capsules or powder, shipped to you
  • A Supplement Facts panel that lists every strain by genus and species
  • Your Flore portal for results, formula and reorders

Rated 4.5 on Trustpilot

329 verified reviews of Flore. Here are three, word for word.

“Under the new ownership, this place hasn't just improved—it has completely transformed! The product quality, the customer service, and the overall experience have received a world-class makeover… We are beyond thrilled and could not be more satisfied.”
Chanel Bensinger Verified · Trustpilot, Jun 2026
“Customer service explained how the microbes would work. Great customer service… you do need to drink water (more than usual for me) to keep things moving.”
Davejean Smith Verified · Trustpilot, May 2026
“I was able to download my microbiome test results and have a customized probiotic created specifically based on those results. That level of personalization is what attracted me to FLORE… I love the Learning Center and all of the educational resources.”
Verified customer Trustpilot, 2026

Individual results vary. Reviews reflect individual experiences and are not a guarantee of outcomes.

4.5 · Flore on Trustpilot · 329 reviews Choose your program
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How Flore compares

Flore next to the two things people usually try first.

FeatureFloreTypical off-the-shelf probioticTypical gut test, report only
Formula built from your own gut results
Gut microbiome test available
Formula changes when you retest
Supplement Facts list every strain by genus and speciesVaries–
Made in a cGMP facility in the USAVaries–
Capsules or powderVaries–

Swipe to compare →

FAQ

Still wondering? Call 415-326-4743 or email [email protected]. A real person answers.

Do I need a gut test?

You need results: either a new at-home test, which comes with Test-to-Treat, or results you already have.

Can I use an old test?

Yes. Previous Flore, Sun Genomics, Viome and other sequencing results can be uploaded.

Does Flore run the lab test?

No. Accredited partner labs do, CLIA or CLIA/CAP. Flore builds and manufactures your formula.

Do programs auto-renew?

No. Fixed terms. Pay in full, or in monthly payments that end with your program.

What form does it come in?

Capsules or powder, never a liquid.

What’s in my formula?

Strains and prebiotics matched to your results, from a library of up to 68 curated strains plus 40+ prebiotics. Your Supplement Facts panel lists every strain by genus and species.

Know which probiotic is yours.

Stop guessing at the shelf. Start with your own gut results, and let your formula follow them.

4.5 · Flore on Trustpilot · 329 reviews Choose your program
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