Lowenbrau beer is a German beer that is originally from Munich, Bavaria, Germany. It is one of the oldest beers in the world, with a history dating back to 1383. The beer is brewed according to the German Reinheitsgebot purity laws, which require that it only contain water, hops, malted barley, and yeast. Today, Lowenbrau is sold in more than 70 countries around the world and is recognized as one of the most popular beers in Europe.