... enter hive through a wire mesh.Pollen is a natural food, not a drug. Bee pollen contains every known vitamin, a ... in perfect balance. Because the molecular constitution of the pollen is unknown, it cannot be reproduced in the laboratory ... to your daily diet. (a) Classification:Tea Pollen, Rape Pollen, Buckwheat Pollen, Lotus Pollen, Sunflower Pollen, Muti-flower Pollen, etc.(b) PackingBag,Bottle,Other.