Dark chocolate DV (table). Dark chocolate contains 70-85% cocoa solids (nutrition table). Dark chocolate Dark chocolate (also known as black chocolate, plain chocolate, or sour chocolate) is a form of chocolate containing a higher percentage of cocoa solids and cocoa butter than milk chocolate, and little to no sugar. Government and industry standards of what products may be labeled "dark chocolate" vary by country and market. A global increase in demand for dark chocolate occurred in the early 21st century. Although dark chocolate has a reputation as a healthier alternative to other types of chocolate, such as milk chocolate, high-quality evidence for
Chocolate milk in the intestine. However, it is present in small enough amounts that the effect on calcium absorption is negligible. As chocolate contains relatively small amounts of oxalate, it is unclear to what extent chocolate consumption affects healthy people with calcium-rich diets. In a 2008 study, participants who consumed one or more servings of chocolate on a daily basis had lower bone density and strength than those participants who ate a serving of chocolate six times a week or less. Researchers believe this may be due to oxalate inhibiting calcium absorption – but it could also be due to sugar content