Move things along · Regularity

Regularity

BB-12 and B. breve with added prebiotic fiber to support a regular, comfortable transit.

Gentle, dependable rhythm.

116B CFU at bottling6 strains$99 / mo
Plain L. reuteri probiotic Greek yogurt in a glass jar — Mother Culture Regularity mix
Best for

Sluggish digestion and irregular days.

The postbiotic layer

Butyrate and other SCFAs that feed colon cells and support healthy motility.

What’s cultured in

The strain set

Every strain is named to its designation, with the structure/function it’s included to support. The two base cultures are the classic Greek-yogurt ferment.

01
Bifidobacterium animalis subsp. lactis
BB-12

Supports regularity and healthy immune function.


02
Bifidobacterium breve
M-16V

Supports the gut barrier and immune development.


03
Lactiplantibacillus plantarum
299v

Supports relief from bloating and healthy iron absorption.


04
Lactobacillus reuteriFlagship
DSM 17938 + ATCC PTA 6475

Supports the gut–brain axis, calm mood and oral & skin health.


05
Streptococcus thermophilusBase
Greek base culture

Classic yogurt culture — supports lactose digestion.


06
Lactobacillus delbrueckii subsp. bulgaricusBase
Greek base culture

Classic yogurt culture — the foundation of every batch.

Who it's for

Is Regularity your mix?

People with sluggish digestion and irregular, unpredictable days. BB-12 and B. breve with added prebiotic fiber support a comfortable, regular rhythm.

What to expect
Week 1Start the daily ritual — one ~30g serving a day. Your gut meets the culture; keep it consistent.

Week 2The habit settles in. Live cultures and postbiotics are working with your existing microbiome.

Weeks 3–4Most people judge a daily probiotic food over a few weeks of steady use, not a few days.

OngoingReassess against your goal. Stay on your mix, or retake the intake and switch — it’s flexible.
In the box

Cold jars. One certificate.

4–6 × 500g full-fat Greek, in glass
Cultured to order, delivered cold
This batch’s certificate of analysis
A daily functional serving
Sample certificate of analysis
BatchMC-REG-0612
CFU at bottling116B / serving
Listeria · Salmonella · E. coliNOT DETECTED
Yeast / mouldWITHIN SPEC
Status✓ RELEASED

THIRD-PARTY VERIFIED · GUARANTEED LIVE COUNT AT BOTTLING · SCAN THE JAR FOR YOUR BATCH

Questions

Regularity, answered.

It’s formulated to support a regular, comfortable transit and healthy motility. It’s a food, not a laxative, and isn’t intended to treat constipation as a medical condition.


Prebiotic fiber feeds beneficial microbes — a synbiotic pairing of live strains plus the substrate they use.


It’s designed to be gentle and dependable as a daily habit rather than an acute fix.

Keep exploring

Other cultures

Plain probiotic Greek yogurt, unsweetened — Mother Culture Everyday mix

Everyday

Your daily living baseline.

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Plain probiotic Greek yogurt, unsweetened — Mother Culture Digestive Comfort mix

Digestive Comfort

For a calmer, lighter gut.

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Plain probiotic Greek yogurt, unsweetened — Mother Culture Daily Immune mix

Daily Immune

Resilience, one serving a day.

View mix