A nutritional composition which includes up to about 5.5 g/100 kcal of a fat or lipid source; up to about 6 g/100 kcal of a protein source; and a source of carbohydrates such that the nutritional composition has up to about 18 g/100 kcal of total carbohydrates, wherein at least 60% of the total carbohydrates comprises fructose, lactose or combinations thereof.一種營養組成物,其包括達至約5.5 g/100 kcal之脂肪或脂質來源;達至約6 g/100 kcal之蛋白質來源;及碳水化合物來源,使該營養組成物具有達至約18 g/100 kcal之總碳水化合物,其中該總碳水化合物之至少60%包含果糖、乳糖或彼等之組合。