Forcenrgy Supertonus Drinkable Vials Strawberry contains Royal jelly 2000 mg. Royal jelly has enormous health benefits. It is rich in essential amino acids, vitamins (A, B, C and E), minerals, trace elements (iron, calcium, etc.) and nucleic acids (DNA and RNA) providing the body with nutritional, metabolic and energy benefits. It is powerful antioxidant which improves skin and nourishes hair. Especially recommended for people with very physically active lifestyles, adults with poor physical and mental performance, people suffering from appetite loss etc. It is not recommended during pregnancy, lactation, for children and those who have hypersensitivity to pollengrains.