Epoxy resins are used to coat the inside of metal products, such as food cans, bottle tops and water supply lines. Some dental sealants and composites also may contain BPA .

Some research has shown that BPA can seep into food or beverages from containers that are made with BPA . Exposure to BPA is a concern because of the possible health effects on the brain and prostate gland of fetuses, infants and children. It can also affect children's behavior. Additional research suggests a possible link between BPA and increased blood pressure, type 2 diabetes and cardiovascular disease.

However, the U.S. Food and Drug Administration (FDA) has said that BPA is safe at the very low levels that occur in some foods. This assessment is based on the review of hundreds of studies. The FDA continues to monitor the research.

If you're concerned about BPA , you can take steps to reduce your exposure:

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Show references

Bisphenol A (BPA). National Institute of Environmental Health Sciences. https://www.niehs.nih.gov/health/topics/agents/sya-bpa/index.cfm. Accessed Jan. 5, 2021.

Questions and answers on bisphenol A (BPA) use in food contact applications. U.S. Food and Drug Administration. https://www.fda.gov/food/food-additives-petitions/questions-answers-bisphenol-bpa-use-food-contact-applications. Accessed Jan. 5, 2021.

Hall JM, et al. Endocrine-disrupting chemicals. https://www.uptodate.com/contents/search. Accessed Jan. 5, 2021.

Goldman RH, et al. Occupational and environmental risks to reproduction in females: Specific exposures and impact. https://www.uptodate.com/contents/search. Accessed March 3, 2021.

Trasande L, et al. Food additives and child health. Pediatrics. 2018; doi:10.1542/peds.2018-1408.

Patisaul HB. Achieving CLARITY on bisphenol A, brain and behaviour. Journal of Neuroendocrinology. 2020; doi:10.1111/jne.12730.

Bao W, et al. Association between bisphenol A exposure and risk of all-cause and cause-specific mortality in US adults. JAMA Network Open. 2020; doi:10.1001/jamanetworkopen.2020.11620.

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