Sis

All prices for 'Sis' include the approximate cost of delivery to an address within the UK.
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Amazon

Amazon

Amazon

The SiS Endurance Pack is the perfect for those new to nutrition and looking to optimise their performance. The endurance pack includes Energy Eels and sachets, Electrolyte sachets, Rapid Recovery sachets, Energy Bars and a clear bottle. If youâ€TMre committed to your sport you want to be the best you can be. SIS use scientific research to push you and your performance that step further for athletes who demand the best.

Amazon

The worldâ€TMs first isotonic energy gel. The GO Isotonic Energy Gel from SiS provides a quick energy boost so you can raise the bar. The energy gels are easily digestible and can be consumed without water. Each gel provides 22g of carbohydrates delaying the onset of fatigue and keeping your race time fast and performance high. Super practical the gels eliminate the need for bulky bottle so you can carry them easily in your race pack.

Right now on ebay

Right now on ebay

Amazon

The SiS GO Isotonic Gel was the world's first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrate for energy during exercise. SiS GO Gels are designed to be consumed without water meaning that you can ensure rapid delivery of carbohydrate to your muscles without the feelings of being bloated that can sometimes occur with over-drinking.