Bees collected this type of pollen from mustard crop Bee pollen How Bee Pollen Enhances Your Health And Promotes Well-Being - The Healthy Voyager is flowers pollen that’s collected by worker Honeybees , they mixed with nectar and their saliva and then store into the cells of honey combs in their hive. Beekeepers extract the pollen by pollen trap. One bee hive store only 50gm pollen in a day but not regularly extracted by beekeepers . Crops of Pollen mostly extracted like as mustard, coconut tree, Ajwain , Coriander, Maize, Millet, Sesame, etc.