本来は重金属の治療法であるキレート療法が、心臓病などにも効くという疑わしい主張がある。“Is Heavy Metal Holding You Back?” So asks an online ad for a wellness clinic offering chelation therapy-an alternative treatment touted to cure heart disease and other ailments. Chelation therapy removes metals that have built up in the body. Its proponents claim that this can rejuvenate the heart and blood vessels, improve liver and kidney function, inc