Grolsch is an international premium beer of Dutch origin. Grolsch Premium Lager is brewed according to the Reinheitsgebot (German Purity Law), using no other ingredients than malted barley, hops & water. With an alcohol content of 5% by volume, Grolsch Premium Lager tastes best when served at a temperature of 6-8 C (43-46F). People enjoy Grolsch because of its quality & distinctive taste.