Illegal antibiotics advertised on social media are being sold at the wrong dose to people too embarrassed to visit a sexual health clinic.

A BBC reporter was sold unlicensed STI drugs by a man who claimed he was getting them from his uncle's pharmacy in another country.

The man, who fled when confronted, said he had several celebrity clients.

You can see more on this story on Inside Out West Midlands on BBC One at 19:30 GMT on Monday 04 March, and via iPlayer for seven days afterwards.