A United Kingdom was directed by Amma Asante.
Brottrunk -LRB- literally meaning `` bread drink '' in German -RRB- is a fermented grain beverage similar to bread kvass , made in Germany from bread .. fermented. fermentation ( food ). grain. grain. beverage. beverage. bread kvass. bread kvass. Germany. Germany. bread. bread. The bread is baked from biodynamically grown grains .. bread. bread. biodynamically grown. Biodynamic agriculture. This bread is then fermented in a proprietary month-long process .. fermented. fermentation ( food ). bread. bread. Then , without further processing , the liquid is bottled .. First marketed in 1981 by master baker Wilhelm Kanne , this non-alcoholic probiotic beverage is distributed as Kanne Brottrunk in Germany and in several European countries .. beverage. beverage. Germany. Germany. probiotic. probiotic. Brottrunk contains live cultures -LRB- Lactobacillus reuteri -RRB- , grain lactic acid , minerals and vitamins -LRB- though not in noteworthy amounts -RRB- .. grain. grain. Lactobacillus reuteri. Lactobacillus reuteri. lactic acid. lactic acid. A number of limited clinical studies have been conducted in Germany that have also indicated the positive effect of brottrunk on the immune system , the skin , the digestive system and other health related issues. Germany. Germany