Birra Montecassino is dedicated to preserving the art of brewing by crafting exceptional beers with rock-filtered mountain water. Our passion for unique flavours and quality ingredients drives our commitment to delivering remarkable brews that captivate beer enthusiasts.

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​Natural carbonation in beer occurs during the fermentation process when yeast converts sugars into alcohol and carbon dioxide (CO₂). In the case of Birra Montecassino, this CO₂ is retained within the beer, resulting in its effervescence without the need for artificial carbonation methods