Multiple man-made 'forever chemicals' found in 98.5% of people tested

MedicalXpress | mai 08, 2026

Man-made "forever chemicals" have been detected in 98.8% of blood tests, in a new study which examined more than 10,500 samples. The findings are the latest indication to suggest that nearly every single person in the US is living with PFAS (per- and polyfluoroalkyl substances)—and usually multiple—in their system.