Chocolate with high cocoa solid content.Dark chocolate, also known as plain chocolate and black chocolate, is a form of chocolate made from cocoa solids, cocoa butter and sugar. It has a higher cocoa percentage than white chocolate and milk chocolate.
Most chocolate products on the market fall within regulated safety limits, but some dark chocolates with high cocoa content can carry enough cadmium to be a concern if you eat them daily.
Since heavy metals concentrate in the cocoa solids, the high cocoa content in dark chocolate means it carries a higher risk of these contaminants than milk chocolate.
High-cocoa chocolate is often thought to be rich in polyphenols and good for your health, but there are also hidden risks of lipids, metals, and caffeine. It is important to obtain correct knowledge and enjoy it in moderation.

Dark chocolate products with 80% or more will be lower in sugar, but higher, potentially, in heavy metals. So, consider trying chocolate with lower levels of cocoa, and look for products with a 50% to 70% concentration instead.
Research has found that some dark chocolate bars contain cadmium and leadtwo heavy metals linked to a host of health problems in children and adults. The chocolate industry has been grappling...
Higher cacao contents showed strong association with cadmium and nickel levels, and moderate association with arsenic. Weak association of cocoa contents with lead and uranium indicates post-harvest contamination, rather than contamination of the cocoa bean during cultivation.
Dark chocolate often contains cocoa butter, which is high in saturated fat, which has been linked to an increased risk of heart disease. "The fats in chocolate all come from cocoa butter, but while evidence says stearic acid has a neutral effect on cholesterol...
Eating dark chocolate with high cocoa content in moderation can deliver antioxidants and minerals and may help protect you from heart disease.