When you commit so much time, energy and determination to being the best you can be, you want a sports nutrition partner that truly understands physical endurance - one that you can trust to provide the best and most effective solutions.Used extensively by elite athletes who only accept the best. Sis Go Isotonic Gels are a breakthrough in energy delivery. They are the world's first isotonic gels to deliver carbohydrate energy without the need for extra water and have been tested in high intensity exercise studies.Enhance your performance by using SiS Go Isotonic Gels during endurance sessions to help you avoid flagging.Trusted quality since 1992, World's first isotonic energy gel, Natural flavours, Low sugar, Suitable for vegansTo find out more about our products and the world class athletes that use them visit www.scienceinsport.comFind us on Facebook and TwitterMade at an Informed-Sport accredited facility www.informed-sport.com