7 Chemicals in Cigarettes That Cause Heart Disease

5. Ammonia

Ammonia consumed by a human is typically extracted in waste, but high levels of consumption of this chemical can allow that waste to stay inside the body and cause all manner of diseases, from gastrointestinal leading to (you guessed it) heart disease. Another harmful product that contains ammonia? Fast food burgers and cheap hamburger meat. “In March 2012, ABC News claimed that 70% of ground beef sold in U.S. supermarkets contained this additive,” says NutriStart. The 7 chemicals in cigarettes that cause heart disease aren’t only found in cigarettes.