One pound of royal jelly is 500 grams. The price of royal jelly varies greatly depending on the type. The price of fresh royal jelly is generally 100 to 200 yuan per kilogram. A few good-quality fresh royal jelly can also be sold for more than 300 yuan. One kilogram is equal to two kilograms, and one kilogram of royal jelly is 500 grams. If it is good, 1 kilogram can be sold for about 600 yuan.