‘Forever Chemicals’ Are Lurking Inside of You—Can Eating More Fiber Flush Them Out?

Concerned about so-called “forever chemicals” building up in your body? A daily fiber supplement might help flush them from your system. In a March 2025 study published in Environmental Health, people who consumed a fiber supplement right before meals reduced their blood levels of per- and poly-fluoroalkyl substances (PFAS)—synthetic chemicals that may cause a number…

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