This document specifies the technical requirements, test methods, inspection rules and packaging, labeling, transportation, storage and shelf life requirements for plant-derived ceramides. This document is applicable to plants containing ceramides such as tubers of the perennial herb Amorphophallus genus Araceae and rice bran, a by-product of rice processing, as raw materials, which are extracted with ethanol, purified by column chromatography, added with an appropriate amount of maltodextrin, and dried. Extracts prepared by other processes.