and bisphenol A, commonly called BPA. the U.S food and drug administration has said BPA is not a major concern at low levels found in beverage containers and antimony is considered a carcinoger by the International. Lena Ma Led a research team that studied chemicals released in 16 brands of bottled water kept at 158 degrees fahrenheit for four weeks, what researchs deemed a "worst -case scenario" for human consumption.