Bee pollen: Bee pollen has been linked to improved immunity, fertility, and overall nutrition. One animal studyTrusted Source found that consuming bee pollen was linked to improved sperm quality and male fertility. However, human studies are still needed.
Bee propolis: A study of women with endometriosis found that taking bee propolis twice a day resulted in a 40 percent greater chance of becoming pregnant after 9 months. More studies are needed.
Royal jelly: Royal jelly, which is also made by bees, is packed with amino acids, lipids, sugars, vitamins, fatty acids, iron, and calcium. Animal studiesTrusted Source found it may improve reproductive health in rats.
