Media playback is unsupported on your device

Supplements reaction killed Brighton marathon runner

30 August 2013 Last updated at 21:16 BST

A coroner has found there was a link between an energy gel supplement taken by a young marathon runner and his sudden death.

Sam Harper-Brighouse was 23 when he collapsed and died during the Brighton Marathon in April.

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.