“My bloating used to dictate what I could eat and when I could leave the house. Three months in, that's just… not part of my day anymore.
Precision probiotics.
Built for you.
For a managed condition or ongoing care, pair with a provider through Flore Clinical. For wellness goals — digestion, immunity, mood — build your own formula. Either way, it’s tuned to you and refined as you evolve.
Meet our other brands.
Same formulation intelligence, different paths to the right probiotic for you.
Autism Probiotics
Probiotics designed with autistic adults and families in mind — #ActuallyAutistic-aligned support, not a cure.
Visit autismprobiotics.com →GoodOnes (formerly Fundamentals)
Monthly mix ‘n match formulas. Pick the target, pick how many bottles, ships every month.
Visit GoodOnes →Flore Clinical
For clinicians: provider workflow, patient roster, and the full formulation engine behind every Flore order.
Visit floreclinical.com →Formulation intelligence
Precision probiotics powered by data from 40,000+ clinical formulations
How We Formulate
By The Numbers
How it works
From test to tailored formula in four simple steps
Share Your Test
Upload your microbiome test results from NirvanaBiome or any other provider. Adding your report expedites your formula — manufacturing takes just 2-5 days plus shipping.
We Map Your Microbiome
Your results are analyzed against 352 known markers and 23,000+ microbes. We identify support opportunities across 209 conditions mediated by the microbiome.
Your Formula Is Crafted
Our team selects from our historical ingredient successes — drawing on 40,000+ formulations — to design the optimal combination specifically for you.
Probiotics Delivered
Your personalized probiotics ship in 3, 6, or 12-month supplies based on your subscription. Fresh batches formulated for your microbiome, delivered to your door.
200+ ingredients, one precise blend
Your formula is assembled from our library of 68 probiotic strains and 40+ prebiotics — each selected specifically for your microbiome profile and health conditions.
Every ingredient earns its place based on outcomes from 40,000+ formulations. 5-7 strains at optimal CFU dosing. No filler. No guesswork.
Save more with a longer supply
One payment, no recurring charges. Pick a 3, 6, or 12-month supply — your per-month cost drops the longer you go.
3-Month Supply
$99/mo$297 paid once · no rebills
- 3-month supply shipped at once
- Personalized formula
- 352 markers analyzed
- Portal access
6-Month Supply
$94/mo$564 paid once · save 5%
- 6-month supply shipped at once
- Personalized formula
- 352 markers analyzed
- Portal access
- 5% Volume Discount
12-Month Supply
$89/mo$1,069 paid once · save 10%
- 12-month supply shipped at once
- Personalized formula
- 352 markers analyzed
- Portal access
- Priority support
- 10% Volume Discount
Add-Ons
Available after completing your health profile
94.2% see results.
Here's what that looks like.
Built for one gut. Theirs.
“I'd tried five other probiotics for my IBS and given up. The Flore formula is the first that was actually built around my microbiome data, and the difference is real.
“Knowing the formula changes as my microbiome shifts — and that it's screened against my medications — is why I keep refilling. This is the only one I trust.
Frequently asked questions
We've created 40,000+ formulations with a 94.2% success rate. We map 352 markers and 23,000+ microbes to support 209 conditions. This isn't generic — it's formulation intelligence.
We recommend NirvanaBiome as our preferred testing partner. We also accept any microbiome test PDF — just upload your results and we'll take it from there.
Manufacturing takes 2-5 business days once we receive your test. Add shipping time and you'll typically receive your probiotics within 1-2 weeks of uploading your results.
Your full supply ships at once — 3, 6, or 12 months depending on your plan. No monthly shipments. One delivery, freshly formulated for your microbiome.
Yes. Mid-cycle reformulations are $175. Many customers reformulate after 6-12 months as their microbiome evolves or health goals change.
HIPAA-compliant. SOC 2 Type II certified. AES-256 encryption. Your microbiome data is never sold. We leverage anonymized data to improve formulations for everyone.
Ready to get your personalized formula?
Join 40,000+ customers who've transformed their gut health with precision probiotics tailored to their unique microbiome.
Get Started →