The use of Hemp Flowers (among other entheogenic plants) in Beer was a common thing in whole Europe before the year 1512, when the so called "beer purity law" appeared in Germany. This purity law is perhaps the first anti drug law of the menkind... Hemp is an emparented plant with hops. Hemp flowers have more than 140 different aromatic compounds. Many of them are found in hops too and many others that are not produced by hops but fits perfect with hops together. This all different essential oils that results in the unmistakeable hemp flower aroma of Cannabia. Cannabia contains more hemp flowers than hops flowers. The production of Cannabía was autorized in ’96 by the Berliner authoritys. For more on this beer visit: http://www.dupetit.de/english/framer.htm