Our Story

A mother's vision, refined by Michelin expertise

A mother's vision, refined by Michelin expertise

Cultured by Koji began with a simple intention: wholesome snacks for my daughter, made without added sugar or artificial ingredients.

Meet our founder

Meet our founder

Even products labelled "healthier" often had ingredients I wasn't comfortable serving at home. So I started making my own, and found koji: a Japanese fermentation culture that turns rice naturally sweet.

Ancient fermentation. Modern life.

The koji tradition

The koji tradition

Behind miso, sake and soy sauce for centuries.

Michelin expertise

Michelin expertise

Rice Cream developed with a 1-Michelin-star chef.

Clean by design

Clean by design

Real ingredients, natural fermentation, nothing artificial.

Our vision

Clean, wholesome products for everyday life, made the time-tested fermented way.

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Our vision