Royal jelly is a special kind of milk white material secreted by the head gland (tongue gland and jaw gland) of worker bees, which is used to feed queen bees and larvae. This substance is milky white or light yellow, because it is very rare, so it is expensive and difficult to buy.
Because royal jelly is rich in active substances, attention should be paid to the surrounding temperature, sunshine, air, etc. during storage, which will affect the quality of royal jelly.
If royal jelly is left at room temperature for one day, its freshness will be obviously reduced. So if you buy pure royal jelly, keep it in the shade.
Pay attention to the choice of royal jelly. The color difference of royal jelly is related to the pigment of plant pollen collected by worker bees. Generally speaking, good royal jelly is milky white.
Royal jelly is a pulp-like superior product, which is flaky, slightly sticky, with obvious luster and no larvae. If there is more water in royal jelly, it may be doped with other ingredients.