[BiteCode_dev]

Yes, but:

- it removes only a fraction of it from your body, so it gives only a fraction of it to the recipient.

- if you need a donation, this dose compared to what you get in exchange is usually a very good deal

- some blood don't actually go to people, but is used for manufacturing drugs, science tests or expires

- hopefully people don't get blood transfusions very often and have a blood level of PFAS close to the average and the given blood. Hopefully.

[quesera]

Also: recipient likely has a similar PFAS concentration in their blood already, so there's minimal net impact (aside from the life-saving part!)