http://www.highfive.co.uk/free%20sample/freesample.html

To enable you to try our great new performance products for yourself, we are happy to send you FREE OF CHARGE sachets of our new Super Carb’s drinks: EnergySource, EnergySource 4:1, High5 Isotonic, and EnergySource X’treme. We will also include a High5 EnergyGel. These items are together worth £5.25 (products below). All we ask is that you print and complete your address and email details below and post it together with a large (but no bigger than A4) £1 self addressed envelope to the address below. High5 is a UK company based in Derby.