Using #monster while polymorphed into a queen bee makes you secrete a lump of royal jelly. For balance, this should cost a lot more nutrition than the royal jelly contains, or have some other limiting method so you can’t use an indefinite food source to produce indefinite royal jelly.

Eating royal jelly while polymorphed into a killer bee turns you into a queen bee.

Eating too much royal jelly polymorphs you into a killer bee.

Recolor the lump of royal jelly to %.

Potion of honey; nonmagical but provides a lot more nutrition than juice. Can be obtained from bees somehow, possibly by dipping royal jelly into a potion of fruit juice or potion of water.

Killer bees occasionally drop lumps of royal jelly when killed.