Composition containing reduced coenzyme Q10 that is stable against oxidation, and method for stabilizing reduced coenzyme Q10

摘要

The present invention provides a method for stabilization of reduced coenzyme Q10 characterized by concurrently containing a propylene glycol fatty acid ester in a composition containing reduced coenzyme Q10, and a composition containing reduced coenzyme Q10 and a propylene glycol fatty acid ester as essential constituting ingredients. According to the present invention, reduced coenzyme Q10, which is useful as a food, food with nutrient function claims, food for specified health use, nutritional supplement, nutritional product, animal drug, drink, feed, cosmetic, pharmaceutical product, therapeutic drug, prophylactic drug and the like can be stabilized especially without being made into a complicated composition.