4 Men, 175 Babies: Britain’s Super Sperm Donors uncovers the murky world of online
sperm donation.

Four donors are meeting the demand for sperm delivered direct to your door.

Retired teacher Clive has fathered 45 children and says he’s proud to help women unable to have babies naturally, while Mark sees it as his way of passing on his genes.

But there’s a dark side to unregulated donation, with some men using it purely for sex by claiming ‘natural insemination’ has a higher success rate.

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