A queen bee pupa refers to hatched queen bee embryo. Hatched queen be embryo fed with royal jelly has far superior nutritious value than royal jelly; queen bee’s exceptional strength and vitality enabled her to have a lifespan 60 times more than the average bee. According to Dr. Yamnaguchi’s studies, queen bee pupa’s nutritious value and effects is 300 times more than common royal jelly, thus making it the most effective age-defying source of food.