Crafted with care in Australia, rooted in Japanese tradition
Experience the heart of Japanese fermentation with our handcrafted organic koji rice.
Now made with premium organic Australian rice, each batch is carefully steamed and inoculated with Aspergillus oryzae—the culture essential to Japan’s most beloved fermented foods.
Why choose our Koji?
Organic, premium-quality rice grown in Australia
Made entirely by hand using time-honoured Japanese methods
Fresh, vibrant, and rich in natural enzymes and umami
This koji rice is ideal for homemade miso, amazake, shio koji, and more.
A foundational ingredient for those serious about fermentation.
Storage:
Refrigerate for 4 weeks or freeze for up to 12 weeks.
Whole sale price available over 2kg : Contact us info@fermenstation.com.au
Rice Koji Starter – Fresh & Premium (500g)
100% Certified Organic Brown Rice (grown in Australia), Aspergillus oryzae (koji starter)
Keep in a cool and dry place away from heat and direct sunlight.