A composition which has high safety and is excellent in the effect of reducing body fat, such as visceral fat, subcutaneous fat and the like, and neutral fat, and a food, a pharmaceutical and a feed comprising the same, are provided. An oral administration composition having a body fat reducing action and/or a neutral fat reducing action, which is a composition comprising a carotenoid and a sphingolipid or a carotenoid and a flavonoid and/or a derivative thereof, preferably a composition comprising a cryptoxanthin and a sphingolipid or a cryptoxanthin and a flavonoid and/or a derivative thereof, wherein the cryptoxanthin and/or the sphingolipid and/or the flavonoid are derived from a citrus fruit and the citrus fruit is preferably Citrus unshiu.
