 Because they sell raw and they sell the raw bitter and they sell the sweet. The sweet does not have the medicinal properties in it as the raw. Because the sweet was actually grafted with a plum tree and an apricot tree. And when that grafting happened, it took away the medicinal part of the apricot kernels. So make sure you get the raw bitter kind. The other thing is the black seed oil. Just make sure you get cold pressed vegan.