BBK Coffee Sour Sour · Brown Fjord & Fjell Nano Brewery Rubigen · Bern Alcohol level4.8 % Discover the brewery Characteristics Style Sour Color Brown Alcohol level 4.8 % Region Bern Beers from this brewery View all Mary's Best Fjord & Fjell Nano Brewery English Mild Ale London Calling Fjord & Fjell Nano Brewery Porter - English Betelgeuse Fjord & Fjell Nano Brewery Pale Ale - Belgian Sour Blonde Fjord & Fjell Nano Brewery Sour