Chocolate requires a 15% concentration of chocolate liquor. European rules specify a minimum of 35% cocoa solids. A higher amount of cocoa solids indicates more bitterness. Semisweet chocolate is a dark chocolate with a low sugar content. Bittersweet chocolate is chocolate liquor to which some sugar (typically a third), more cocoa butter and vanilla are added. It has less sugar and more liquor than semisweet chocolate, but the two are interchangeable in baking. It is also known to last for two years if stored properly. , there is no high-quality evidence that dark chocolate affects blood pressure significantly or provides other
Chocolate milk the benefits of drinking chocolate milk were likely due to its ratio of carbohydrates to protein, among other nutritional properties. However, this study was small in scale as it was conducted on only nine athletes and was partially funded by the dairy industry. Furthermore, the study compared chocolate milk to two energy drinks and unflavored milk was not used as a comparison, so it is unknown if chocolate milk is superior to unflavored milk as a recovery drink. An April 2007 study from Loughborough University indicated that chocolate milk can boost recovery when taken after athletic workouts. The study found