One weve heard in a lot of different contexts is the need for PFAS blood testing.

Community-level blood testing can also help researchers to understand how a populations PFAS exposure has changed over time.

Paying out of pocket can be a non-starter for many people: tests can cost up to $500.

PFAS blood test

Photo Illustration by Amelia Manley for Verywell Health; Getty Images

In New Hampshire, insurers are required to cover the cost of PFAS blood testing.

Thats a small fraction of the thousands of PFAS chemicals.

However, the CDC hasnt adopted those guidelines.

A blood test may be less likely to detect them because they may move through the body faster.

How to Lower Your PFAS Exposure

PFAS are ubiquitous.

Theyre found in ski wax, cosmetics, bike chain lubricant, and cookware.

However, being mindful of your voluntary exposures can decrease your exposure.

you’re free to think carefully about your hobbies.

Improving other aspects of your health can also help to lower the risk of PFAS-related conditions.

National Institute of Environmental Health Sciences.Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS).

National Academies of Sciences, Engineering, and Medicine.Guidance on PFAS testing and health outcomes.