Profile: Bouche, Berlin, Germany

Continuing the deep dive into companies on the list of 20 Premium Kombucha brands published on August 11, 2026. We invited any on that list to contact us with more details. Bouche is one of Germany’s largest kombucha breweries , based in Berlin. I interviewed co-founder and CEO Walker Brengel. The podcast of our conversation is at the end of this post. Walker heads up a team of nine producing…