News Buying dark chocolate for Valentine’s Day? It likely includes lead and cadmium, study finds February 2, 2023February 13, 2023Amanda Lee Myers, USA TODAYComments Off on Buying dark chocolate for Valentine’s Day? It likely includes lead and cadmium, study finds A new study by Consumer Reports finds that much of the dark chocolate we eat contains lead and cadmium, metals that are unsafe to eat in any amount.