Remember..the least processed dark chocolates contain the most flavinoids which is what you are looking for. The more proccessing that goes on then the less health benefits it is going to have. Dark chocolate in moderation is great fo rthe heart and for your blood flow. Flavinoids are also found in teas and in wines but again you want to consume the least processed ones. They have the most benefits. Always look at the labels as well to make sure that they don't have additives with it.