<Tr> <Td_colspan="4"> * Percent daily values are based on a 2,000 ‐ calorie diet . Your daily values may be higher or lower depending on your calorie needs . </Td> </Tr> <P> Oreo O's is a breakfast cereal made by Post Cereals which consists of Oreo - flavored O - shaped pieces of cereal . As of 2001 the cereal got a new recipe with real creme filling . A variation of Oreo O's called Extreme Creme Taste Oreo O's contained Oreo filling - flavored marshmallows . </P> <P> The cereal was launched in 1997 and discontinued in 2007 everywhere outside South Korea . In May 2017, Post Cereals announced that it would restart production of Oreo O's indefinitely starting June 23 . </P> <P> The cereal was a joint product from Post Cereals and Kraft Foods, which allowed both companies to share the rights, distribution and profits after 1997 . The cereal was very successful when it came to sales, and parental approval as a suitable breakfast food . In 2007, both companies ceased co-branding, which made the cereal impossible to produce . Kraft foods owned the copyrights to the name Oreo, yet Post owned the copyrights to the cereal recipe itself . Neither company wished to relinquish either rights; therefore, forcing the cereal to become discontinued worldwide . </P>

When did oreo os cereal first come out