For the youngest guts, still finding their rhythm.
A Bifidobacterium blend, the group studied most in early-life microbiome research. Made just for kids, served by the scoop, with a banana prebiotic. Multi-strain, one job: everyday gut support.
- Multi-strain, one job
- 8 Billion CFU per scoop
- One scoop a day, shelf-stable
- Made in an FDA-registered US facility
Checkout opens securely on Shopify. Ships in 2–5 business days. Want more than one? Mix any two for $90 or four for $179.

Why a kids’ formula
Kids aren’t small adults. Neither are their guts.
The Little One isn’t a cut-down adult capsule. It’s formulated from scratch for kids.
Bifidobacteria only
No Universal core. The core is built for adult guts, so The Little One carries Bifidobacteria, the group that leads the early gut.
Every ingredient on the label
Genus and species printed on the Supplement Facts panel, with the published research on each strain cited per formula. Look any of them up yourself.
Shelf-stable, no fridge
Shelf-stable through the printed expiry date. Gluten-free, non-GMO, no dairy, no soy. Made in an FDA-registered, cGMP-compliant US facility.
What’s inside
Bifidobacteria lead the early gut.
A Bifidobacterium blend built for developing guts, the strains studied most in early-life microbiome research. Banana powder is the gentle, kid-friendly prebiotic they ride on.
- Multi-strain, single-target. One job per tub.
- 8 Billion CFU per scoop, total.
- Every ingredient named on the label.
- No subscription to try it.
| Bifidobacterium blend · made for kids | |
| Bifidobacterium animalis subsp. lactis | † |
| Bifidobacterium breve | † |
| Bifidobacterium longum | † |
| Bifidobacterium infantis | † |
| Prebiotic | |
| Musa acuminata cavendish (Banana) | 50 mg |
From checkout to day 30
What happens after you order
The research is the backbone. What you feel is the point.
Checkout on Shopify
The Little One is already in the cart. Orders are typically processed within 2–5 business days and ship USPS or UPS Ground. No cold chain needed.
One scoop a day
One scoop a day, stirred into a cool food or drink. Heat kills live bacteria.
Judge it at day 30
Give it the full month and watch the pattern, not one day. Individual results vary.
30-day supply. No subscription required. Checkout opens securely on Shopify.
How it works
Little guts are still being built.
In the early years, Bifidobacteria are often the leading group in a healthy gut. They break down fibers kids can’t digest on their own.
The Little One gives them a banana prebiotic to work on, in a powder that disappears into breakfast.
Why no Universal core?
Because the core is built for adults. The Little One is formulated for kids from the start.
What we will and won’t claim
We will say: B. breve, B. infantis and B. longum have been studied together for stool frequency and consistency in children, for example a 2017 randomized controlled trial, n = 55 (PMID 28270173). Those are studies of the strains, not trials of the finished GoodOnes formula. GoodOnes has not run its own randomized controlled trials of the finished formulas.
We will not say: that it treats any childhood condition. Your pediatrician comes first. The Little One is structure-function support for one body system. Individual results vary.
LITTLE · The Little OneWho makes it
Built by the microbiome scientists at Flore.
GoodOnes is the targeted-formula line from Flore Inc., a microbiome company founded in 2018. The formulas come from what Flore’s microbiome dataset shows, packaged as one job per tub.
Want a formula built from your own gut data? That’s Flore: a microbiome test, then a formula made from your results.
Is this your One?
The probiotic brand that tells you when not to buy.
A targeted formula only earns its keep if it’s aimed at your actual pattern. Read both columns before you order.
The Little One is for you if
- You want a daily gut formula built for kids, not a cut-down adult one.
- Capsules don’t happen at your house.
- You want to read every strain on the label first.
- You’d rather try one tub than sign up for a subscription.
Skip it if
- Your child is under medical care for a GI issue. Ask the pediatrician first.
- Your concern is focus and calm. That’s The Calm Little One.
- A probiotic you already use is working. Keep it.
- You want a treatment. This is a dietary supplement. It is not intended to diagnose, treat, cure, or prevent any disease.
On medication? Keep taking it.
GoodOnes is a supplement. It supports your routine, it doesn’t replace it. The Little One is daily nutritional support built to sit alongside whatever your doctor has your child on, never instead of it.
Show your doctor the label if you’d like their take.
Questions
Before you order
How do I give it?
Stir one scoop into a cool food or drink: yogurt, applesauce, oatmeal that’s cooled, a smoothie. Heat kills live bacteria, so skip anything hot.
The Little One or The Calm Little One?
The Little One is everyday gut support. The Calm Little One carries the focus-and-calm pair.
Can adults take it?
It’s formulated for kids. Adults have a capsule for nearly every job. Start with The Regular One.
Do I need a subscription?
No. This page sells one tub for $49, one time. Want two or four? Mix any Ones for $90 a pair or $179 for four on realgoodones.com. Monthly? Subscribe & Save takes 10% off there, and you can cancel before any renewal by emailing support@flore.com.
What is the shipping and return policy?
Orders are typically processed within 2–5 business days and ship USPS or UPS Ground (5–7 business days), with expedited options priced at checkout. All sales are final except for orders that arrive damaged, defective, or incorrect, which Flore replaces or refunds if you email support@flore.com within 14 days of delivery. Full details on the shipping and returns pages.
Who should not take it?
Talk with your child’s pediatrician before starting any supplement, and skip it if your child has a weakened immune system or is under medical care for a GI issue without the pediatrician’s OK.
Not your One?
There’s a One for that.
Every GoodOne does one job. Find yours, or take the 60-second quiz.
One tub. Thirty days. A steadier little gut.
No test, no stool sample, no subscription. One targeted formula made for kids, every strain on the label. Check with your pediatrician first.
Try The Little One · $49 →30-day supply. Checkout opens securely on Shopify. Ships in 2–5 business days.
One scoop a day
Made for kids
No subscription
Made in the USA