Hazardous 'forever chemicals' stay in your blood for years, longer than lead or arsenic. It still helps to cut them out.

• Hazardous "forever chemicals" called PFAS are in most Americans' blood, and they don't break down.
• The EPA just set strict limits for PFAS levels in drinking water, which can be a source of daily exposure.
• One simple chart shows how long PFAS last in human blood, compared to substances like caffeine or lead.

Hazardous "forever chemicals" have probably been flowing through your veins for years.