20 x Food Force Isotonic Raspberry Drinks Sachets. Take the Food Force sachets with you on every trip, to work, uni or school. From each sachet, you'll make 500ml of tasty drink. Nutritional values per 100g: energy 996kJ/238kcal, fat 0g of which saturates 0g, carbohydrates 44g of which sugar 22g, fibre 0g, protein 0g, salt 1,08g.