Wild Kombu Shio Koji

Coming soon

Free U.S. shipping on orders over $80. Usually ships in 3–5 business days.

Naturally Fermented. Deeply Umami. Effortlessly Versatile.

Crafted with premium Rishiri kombu, this refined seasoning blend brings together the richness of traditional koji fermentation and the clean, mineral depth of baked sea kelp. The result is a beautifully balanced layer of umami depth that enhances your ingredients without ever overpowering them.

As it marinates, koji gently tenderizes proteins while infusing them with complex savory character. The baked kombu contributes a subtle, ocean-kissed minerality—clean, elegant, and perfectly balanced. Together, they create a seasoning that feels both time-honored and modern.

Blend it into glazes, fold it into sauces, rub it onto meats, or massage it into vegetables before roasting. With minimal effort, it transforms everyday cooking into restaurant-level flavor.

Simple to use. Impossible to forget.
Bring authentic Japanese depth to your kitchen tonight.

Shipping & returns

Orders ship from the U.S. within 3–5 business days. Shipping is free on orders over $80. Items in their original condition can be returned within 30 days.

From Toyosu, Tokyo

Picked by the Sakasyu team at Toyosu Market, where our family business has worked since 1889, from producers we know and trust.