Science in sport go isotonic energy gels 60ml x 30stay on top of your performance with this sis go isotonic energy gel produced to provide quick and easy digestion this sis gel delivers a speedy supply of carbohydrate to boost energy levels during performance sis gels have been designed for consumption without water unlike many traditional energy gels simply tear off the tab and welcome the energy hit features 22g of carbohydrate per gel isotonic formulation delivers energy fast convenient g