Post (POST) 8-K Post Holdings Completes Acquisition of Dakota Growers Pasta Company

Exhibit 99.1

Post Holdings Completes Acquisition of Dakota Growers Pasta Company

St. Louis, Missouri – January 2, 2014 - Post Holdings, Inc. (NYSE:POST) today announced it has completed the previously announced acquisition of private label pasta manufacturer Dakota Growers Pasta Company, Inc., effective January 1, 2014.

About Post Holdings, Inc.

Post Holdings, Inc. is the parent company of Post Foods, LLC, Attune Foods, LLC, Dakota Growers Pasta Company, Inc. and Premier Nutrition Corporation. Post has enriched the lives of consumers, offering quality foods since 1895. Post’s products are generally sold to supermarket chains, wholesalers, supercenters, club stores, mass merchandisers, distributors, convenience stores and the foodservice channel in North America. Post’s portfolio of brands includes diverse offerings to meet the taste and nutritional needs of all families, including such favorites as Honey Bunches of Oats®, Pebbles™, Great Grains®, Post Shredded Wheat®, Post® Raisin Bran, Grape-Nuts®, and Honeycomb®. With recent acquisitions, Post’s portfolio of brands now also includes Attune®, Uncle Sam®, Erewhon®, Golden Temple™, Peace Cereal®, Sweet Home Farm®, Willamette Valley Granola Company™, Premier Protein® and Joint Juice®. Post is dedicated to health and wellness, offering consumers a variety of choices to meet their nutritional needs. For more information, visit www.postholdings.com.

Contact:

Investor Relations

Brad Harper

brad.harper@postfoods.com

(314) 644-7626