It did work very well...22 mile fell race, ran better than ever. Just the right energy boost at the right time. Didn't have to stop running to get it down, just took it on board like a gel or drink from a squeezy sachet. No added ingredients or gunk to mess with your system, just 100% organic pureed fruit.
Here's the link;
http://www.ellaskitchen.co.uk/
I used the banana & apple sachets (about a 70/30 composition).
On sale at most major supermarkets apparently (on offer at Tesco), and on the website there are lots of links to buy online too.:)