Since 2011, the William K. Busch Brewing Company has produced 2 award-winning beers: Kräftig lager and Kräftig light. Brewed in accordance with Reinheitsgebot (the German Purity Law) Kräftig brands deliver a pure flavor that resonates with today’s beer drinkers. Kräftig is currently sold in Missouri, Illinois, and South Texas.