Royal jelly-based supplement recommended at any time of the year for adults over 12 years of age. High-quality freeze-dried royal jelly, titrated to >4% 10hydroxydecenoic acid, is a natural source of nutrients such as essential amino acids, vitamins, minerals, trace elements and nucleic acids, being the only source of food for queen bees. Instructions for use: Take 1 vial a day before breakfast.\ 1. Shake before use.\ 2. Break the cap, open and drink.