The diet of the Moroi consists of human blood. At the academy staff provide access to human donors who supply blood for Moroi students. M (the Moroi student) to have (or get) daily meals. The bite of the Moroi is said to release large amounts of endorphins, producing a physical and emotional high similar to the effects of orgasm. Moroi can go without feeding for about two days without any side effects After two days, the Moroi begin to show signs of decline, including dark circles under eyes, diminished strength and their skin become even more paler.