What is dark chocolate?.Dark chocolate is made fromcocoa — the roasted and groundseeds, or nibs, of the cacao tree.Cocoa butter and cocoapowder are combined withother ingredients, like sugar.Tweaking the amount of cocoa,cocoa butter, and sugar producesdifferent kinds of dark chocolate.When you read the wrapper on a barof chocolate, you'll see a percentagecalled out, such as 70% cocoa.The higher percentage of cocoa meansmore cocoa mass, which results in amore intense chocolate flavor.Nutrition experts say dark chocolate isespecially high in natural antioxidants.Eating dark chocolate mayalso improve cardiovascularhealth and reduce stress