Mix, match, and save. Choose up to 3 flavours, get 4 gelsof each, and enjoy a 12-gel bundle at a special price. Variety never tasted so good. SIS Go Isotonic Gel Easily digestible and light on the stomach, Sis GO Isotonic Gel delivers energy fast without the need for water. Use during endurance sessions to avoid fading late on. Use Go Isotonic Energy for a fast convenient energy boost.  The GO Isotonic Energy Gel is formulated to rapidly deliver 22g of carbohydrate as a source of fast-acting energy when you need it most. Specification Isotonic - readily absorbed Easy on the stomach Isotonic formula means no need for additional water or fluids Easily & quickly absorbed by the stomach, providing energy fast No artificial flavours Depending on your sport or event, you should aim to consume 1-3+ gels every hour to reach a 60g-90g target intake. Choose your first flavour (4 gels): ORANGE, APPLE, LEMON & LIME, BLACKCURRANT, FRUIT SALAD, PINK GRAPEFRUIT; Choo...