Royal jelly is a product of animal origin, secreted exclusively by nurse worker bees, between the age of 5 and 14 days of adult life, as a secretion of certain glands located on their heads. It is a light yellow substance of a protein nature, with a characteristic odor and a sour-sugar taste, the production of which is a consequence of pollen supernourishment by bees. Royal jelly is recognized for its rejuvenating effects on the human body