PRO PAC« Adult Chunk and Mini Chunk Superpremium formulas are specially designed for the normally active adult dog. The use of high quality chicken meal as the primary ingredient combined with high quality chicken fat makes PRO PAC« Adult Chunk and Mini Chunk formulas highly palatable and easy to digest. PRO PAC«Æs Superpremium nutrients provide for strong bones, excellent muscle tone, a shiny coat and firm, consistent stools. Both PRO PAC« Adult Chunk and Mini Chunk formulas share the same complete nutritional content, contain no by-products, are naturally preserved and 100% guaranteed.