The high saturated fat in chocolate is mostly stearic acid, which does not boost blood cholesterol the way other saturated fatty acids do. Chocolate has only tiny amounts of caffeine. Chocolate does not cause acne. Chocolate is not addictive however chocolate is usually No. 1 on the list of preferred foods among overeaters. Cocoa powder and chocolate do contain a substance that might set off some neurons in the brain and produce a feeling of well-being.
Chocolate contributes little to tooth decay.
Plain chocolate bars, though sugary, are not sticky and clear out the mouth quickly. In addition, cocoa contains substances that may inhibit the bacterial growth that promotes plaque formation and thus cavities.