SIS Isotonic Gels 30x60ml AppleSIS Isotonic Gels deliver rapid carbohydrate and electrolyte replenishment in a convenient gel format, ideal for endurance athletes requiring sustained energy during intense training or competition. Each 60ml sachet provides easily digestible carbohydrates with added sodium to enhance fluid absorption and maintain performance. The apple flavour offers a refreshing taste without artificial additives. With 30 gels per pack, you'll have reliable