Consumer always changes their preferences for all products. It is not a surprise if consumers want for chocolates products have changed into a desire products which means bakeries producing goods by using high quality of chocolates and cocoa products. Moreover, consumer wants varieties of chocolate products. This allowed the chocolate industry to expand their product lines and offered opportunities for better sales of the latest product. The chocolate and cocoa industries of products. For instance, chocolate and coffee manufacturers collaborate to create new chocolate flavored coffee products. While food industries to produce better products such as milk flavored chocolates.
In recent studies, it show that dark chocolates have several benefits to our health. The latest research reveals that flavonoid-rich substance in dark chocolates can provide protective effect on the cardiovascular system and reduce the chances of getting cancer on adults.(Chocolate Trading Co. 2005) . In addition, dark chocolates actually can help to decrease our blood pressure because dark chocolates itself had increased our glucose metabolism.