2/ PFAS exposure is cumulative. The less you add, the better off you are.

My PFAS test results:
+ Total PFOA: 1.04 ng/mL
+ PFOS: 0.57 ng/mL
+ PFHxS: 0.29 ng/mL
+ Total PFAS: 1.90 ng/mL

My PFOA serum levels are in the lowest 25% for US men aged 20-49. My PFOS and PFHxS levels