Post Holdings, Inc. also known as Post Cereals (formerly Postum Cereals) is a food company that was founded by C.W. Post in 1895 with the first Postum, a 'cereal beverage,' developed by Post in Battle Creek, Michigan. The first cereal, Grape-Nuts, was developed in 1897 followed by Post Toasties. Post has its corporate headquarters in St. Louis, Missouri and operational headquarters in Battle Creek, Michigan.
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