Donating plasma may filter micro-plastics from blood. A study showed it to be effective for removing PFAS:
https://pmc.ncbi.nlm.nih.gov/articles/PMC8994130/
AFAIK there hasn't been a study focused on plastics, but it seems plausible.
https://pmc.ncbi.nlm.nih.gov/articles/PMC8994130/
AFAIK there hasn't been a study focused on plastics, but it seems plausible.