What is Koast Kombucha?


Koast Kombucha is a premium, handcrafted, probiotic Beverage founded In San Francisco in 2016. Each flavor is inspired by the beautiful California Coast with a focus on taste and quality. Our products are handcrafted in our kitchen in San Francisco.

We pride ourselves on quality craftsmanship using time-tested materials and techniques to bring you unique flavors you won't find anywhere else.


Each batch is handcrafted and aged in oak barrels creating a unique taste thats packed with healthy probiotics, beneficial acids, and vitamins promoting a healthy gut.

Our love for the coast has inspired us to create a drink that sets the golden standard for kombucha around the globe. We aim to provide delicious and refreshing kombucha that promotes a healthy gut so you don't have to worry and can focus on the more important things in life.


Koast Kombucha is a recognized California Green Business! That means we take steps to reduce our waste and consumption of resources like electricity and water. We are constantly striving for better, always working on ways to reduce our carbon footprint and be a sustainable business.

We believe that supporting the local economy is important which is why we source all of our produce from local farms. Each purchase of Koast Kombucha means support for the local economy and small businesses alike. thank you for supporting your local businesses!