First (I repeat, first) test of menstrual products using actual blood published last week (I repeat, last week)

https://feddit.uk/post/1330628

First (I repeat, first) test of menstrual products using actual blood published last week (I repeat, last week) - Feddit UK

Archive link to story here: https://archive.ph/HVNLH [https://archive.ph/HVNLH] Posted here because there is no community for Absolutely Infuriating (that I know of).

I imagine that its extremely hard to get the mass quantities of blood you need for actual testing.
If you’re using human blood, yes. Plenty of pig and cow blood out there, though.
They use it to test washing machines!