Royal jelly is a kind of mixed secretion of youth worker bee`s subpharyngeal gland and mandibular gland. Which is primary food of queen bee.
Royal jelly is a complicated biological food of active component.

Which is full nutrition component. Royal jelly has particular curative effect in disease. It was been understand and receiving. 

      Content of moisture:62.5~65%
        Content of ash: < 1%
        Content of protein: ≥ 11%
        Content of carbohydrate: < 15%
        Acid value(mg/gKOH): 32~53
        Content of 10-HAD: ≥ 1.8%