Royal jelly is a yellowish viscous liquid secreted by worker bees, known as "soft gold". Royal jelly tastes sweet and acidic, and has the effects of nourishing, strengthening, benefiting the liver and strengthening the spleen. Royal jelly, also known as royal jelly, bee milk, Queen's milk, is the secretion from the pharyngeal gland of young worker bees who cultivate larvae in bee nests. It is the food for the larvae who will become queen bees. Its nutrition is much higher than that of honey. Royal jelly is a light yellow or light orange yellow viscous liquid with sweet taste and aroma. Its medicinal value is also very high. Royal jelly must be stored at low temperature. Bee star only provides customers 100% pure and natural royal jelly. We have different levels, 10-HDA 1.4%, 1.6%, 1.8%, 2.0% and higher levels.