The organic cocoa beans beans contain no sugar , but contains protein , fat , carbohydrates , fiber , iron , calcium , magnesium , B vitamins , vitamin C and E and many other chemicals . The high magnesium content in the granules of cocoa can increase the strength of the myocardium , reduces blood clotting , regulating blood pressure and reduces the likelihood of blood clots and strokes . The cocoa beans also help reduce symptoms and the risk of hardening of the arteries and veins and painful menstrual cramps . Magnesium can increase the alkalinity in our body . The alkalinity of magnesium can help us detoxify .