Chocolate chip temperature must never exceed for milk chocolate and white chocolate, or for dark chocolate, or the chocolate will burn. Although convenient, melted chocolate chips are not always recommended as a substitute for baking chocolate. Because most chocolate chips are designed to retain their shape when baking, they contain less cocoa butter than baking chocolate, and so can be more difficult to work with melted. Chocolate chips are popular as a baking ingredient in the United States. Originating in the US, the chocolate chip cookie is widely available many parts of the world. Nestlé and the Hershey Company are among the
Chocolate milk that milk was an effective rehydration drink. A November 2009 study conducted by scientists in Barcelona, Spain suggests that regularly consuming skimmed milk with cocoa rich in flavonoids may reduce inflammation and slow or prevent the development of atherosclerosis. However, the study notes that its effects are not as pronounced as seen in consumption of red wine. A study published in 2009 compared chocolate milk to a commercial recovery beverage (matched for carbohydrate and protein content) administered to cyclists after intense workouts. The researchers found no difference in post-workout plasma creatine kinase levels and muscle soreness, nor in cycling time