Consumers can help with by watching for and reporting any suspicious food products. Large quantities of can cause short-term symptoms in individuals sensitive to it. Some fish contain naturally-occurring. are salts used in cured meats like ham and hot dogs. Food and water can be a target of, where a dangerous agent is used to frighten, threaten, coerce, injure, and/or kill individuals. A long history of safe use may lead to a ” ” classification. can cause symptoms like numbness, tingling, headaches, and dizziness. are synthetic chemicals that do not break down over time. They exist in the food supply due to industrial pollution.