Sis

The SiS Beta Fuel Gel delivers fast, efficient energy when you need it most.

Designed for endurance sports, it provides a quick boost without slowing you down.

?? Simple, effective energy for training and racing.

Caffeine has been repeatedly shown to improve performance by lowering your perception of effort by providing a boost just when you need it.  SiS GO Energy+Caffeine 150mg in double espresso flavour provides a high dose of caffeine for high intensity races and long, tough days on the road.