A pathologist at the Claire Squires inquest has told the coroner she died from acute heart failure complicated by the presence of the performance enhancing supplement DMAA.
The coroner at Southwark has also been told that DMAA is now a banned drug in this country since August 2012 .
Claire died in April 2012 just a mile from the finishing line of the London marathon.
More top news
There's a happy ending for a dog whose abandonment was captured on CCTV in Peterborough after an RSPCA appeal found her a new owner.
A Sandwell man who stabbed his partner of 20 years to death following an argument has been convicted of her murder.
The incident, in which it is believed a man attempted to take a child from her family, happened at around 3pm yesterday afternoon.