Henry Schein Animal Health enters into agreement to acquire SmartPak Henry Schein announced that its U.S. Animal Health business, Henry Schein Animal Health, has entered into an agreement to acquire an approximate 60% ownership position in SmartPak, the provider of equine supplements and horse supplies across the United States. SmartPak had sales in 2013 of approximately $105M. Financial terms of the transaction, expected to close in June, were not disclosed. Henry Schein expects the transaction to be neutral to its earnings per share for the second half of 2014 and full-year 2015 and accretive to earnings per share in 2016 by 2c-3c.