Guinness is made with fish bladder. Lovely. http://foodbabe.com/2013/07/17/the-shocking-ingredients-in-beer/ German Beer is praised thanks to “Reinheitsgebot”, the Purity Law. About craft beer she adds: "However, companies like Miller Coors are slowly closing in on craft beers and buying them up one by one…" Well not quite. And "Make sure your favorite craft and microbrew is still independently owned and controlled before taking a sip." This. Cheers!