Cocoa beans contain about 1.2% theobromine by weight, while processed chocolate, in general, has smaller amounts.
Mercury poisoning | carbon monoxide poisoning | lead poisoning | Lupin poisoning | Lead poisoning | Cyanide poisoning | Thallium poisoning case of Zhu Ling | Paralytic shellfish poisoning | mercury poisoning | Carbon monoxide poisoning | Cadmium poisoning |