Dark chocolate contains a greater percentage of cocoa solids than does milk chocolate or white chocolate. Because of this, dark chocolate will contain more caffeine than either of these two. Dark chocolate typically contains cocoa nibs, sugar, cocoa butter, and sometimes vanilla, salt, or lecithin. read more
However, there is not enough caffeine in chocolate milk for it to have an effect on kids’ behavior. Caffeine’s effects on behavior depend on an individual’s tolerance or sensitivity to caffeine, but generally the tiny amount of caffeine in chocolate milk is too small to affect most children. read more
The caffeine in chocolate varies according to the type of chocolate. Semi-sweet chocolate usually contains about 10 milligrams of caffeine per ounce. Milk chocolate usually has at five milligrams or less of caffeine per ounce. read more