Weight loss effect. The functions and functions of Oreo cupcakes are: the calcium and iron content of cream cup cakes, and the functions and functions of weight loss; the functions of Oreo cream cupcakes are calcium supplementation, vitamin A, vitamin B, iron supplementation, and vitamin E. Function etc. Oreo was born in 1912. It is a chocolate biscuit with various flavors of cream on the outside. It is the superstar and king of biscuits of Kraft Foods and is synonymous with chocolate-flavored sandwich biscuits in the world.