Disclosed is a composition comprising a coenzyme Q10, a casein and a saccharide other than a polysaccharide at a specified ratio, which has excellent dispersion/solubility in water, workability and tabletability. The composition can be used in a food, a food with health claims, a food for specified health uses, a dietary supplement, a nutrient, a veterinary drug, a beverage, a feed, a drug, a quasi drug, a cosmetic and the like.
