what are the daily nutritional needs?
['Energy: 8,400kJ/2,000kcal.', 'Total fat: less than 70g.', 'Saturates: less than 20g.', 'Carbohydrate: at least 260g.', 'Total sugars: 90g.', 'Protein: 50g.', 'Salt: less than 6g.']