Steady days for the littlest ones who need an even keel.
The same focus-and-calm pair as The Calm One, on the Universal core, made into a gentle daily powder. No capsule to swallow. One scoop a day in a cool food or drink.
- Multi-strain, one job
- 26 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 targeted formula
Made for kids, not cut down from an adult capsule.
A powder, a scoop, and one job: steady focus and calm. Every strain is on the label so you can read it before your kid ever tastes it.
Same pair as The Calm One
The focus-and-calm strains from The Calm One, on the Universal core, reformulated as a gentle daily powder.
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
The Calm One’s pair, by the scoop.
The issue-specific strains support the gut-vagus signaling line and the metabolites that feed a steady, even baseline. Flaxseed is blended into the powder to feed them.
- Multi-strain, single-target. One job per tub.
- 26 Billion CFU per scoop, total.
- Every ingredient named on the label.
- No subscription to try it.
| Issue-specific · the work this tub is named for | |
| Bifidobacterium animalis subsp. lactis | † |
| Lactobacillus reuteri | † |
| Universal core · in every core GoodOne | |
| Bifidobacterium breveThe Anchor | † |
| Lactobacillus plantarumThe Translator | † |
| Lactobacillus rhamnosusThe Regulator | † |
| Prebiotic | |
| Linum usitatissimum (Flaxseed) | 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 Calm 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. Watch for a more even week, not one perfect day. Individual results vary.
30-day supply. No subscription required. Checkout opens securely on Shopify.
How it works
Little guts talk to little brains too.
The gut-brain line is running from the start. Gut bacteria help shape some of the chemistry that travels on it.
The Calm Little One carries Lactobacillus reuteri and B. animalis subsp. lactis on the Universal core, in a powder made for kids.
Why a powder?
Because a capsule fight at breakfast helps nobody. One scoop disappears into yogurt, applesauce or a smoothie.
What we will and won’t claim
We will say: L. reuteri and Bifidobacteria have been studied for gut-brain signaling in published research, including in children. The citations are listed on the The Calm Little One product page. 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 Calm Little One is structure-function support for one body system. Individual results vary.
SETTLE KIDS · The Calm 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 Calm Little One is for you if
- Your child’s good days and gut days seem to line up.
- Capsules are a non-starter 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 and you haven’t checked with their pediatrician.
- You want an everyday kids’ gut formula. That’s The 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 Calm 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, a smoothie, water. Heat kills live bacteria, so skip anything hot.
The Calm Little One or The Little One?
The Little One is an everyday gut formula for kids, Bifido-forward. The Calm Little One carries the focus-and-calm pair.
Can adults take it?
Adults take The Calm One, the same pair in a capsule.
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 week.
No test, no stool sample, no subscription. One targeted formula for focus and calm, made for kids, every strain on the label. Check with your pediatrician first.
Try The Calm 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