Things are so bizarre now days I wouldn't have wondered...but then you said "don't ask" and my gears started turning... its like THE Pede level up phrase!
Tens of thousands of mares have giant needles stuck into their jugular veins to suck out a powerful fertility hormone which is later injected into other animals so they can have more babies much quicker.
I think blood from a horse can be a Trigger.
Lol
Things are so bizarre now days I wouldn't have wondered...but then you said "don't ask" and my gears started turning... its like THE Pede level up phrase!
Horses blood being drained for pigs:
https://www.dailymail.co.uk/video/news/video-1400147/Disturbing-footage-shows-horses-blood-drained-pigs.html
There also seems to be such a thing as horse blood donors.
https://www.rvc.ac.uk/equine-vet/news/what-role-do-horse-blood-donors-play-at-the-rvc#:~:text=Blood%20is%20a%20vital%20part%20of%20the%20clinical,important%20to%20the%20recovery%20of%20horses%20because%20it%3A
No ideas apart from that..
They use pregnant mare urine to make Premarin hormone therapy for women.
https://www.gentlegiantsdrafthorserescue.org/pmu-industry
Is this the possible reason?
https://www.mirror.co.uk/news/uk-news/vampire-farm-hell-british-meat-9693895
Also, they use horse plasma to manufacture the antidote for snake venom, anti-rabies serum and other anti-viral serums.
Exactly
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1017938/AB117.pdf