Diamond Pet Foods is again expanding a voluntary petfood recall to include its Diamond Naturals Small Breed Adult Dog Lamb & Rice Formula dry dog food manufactured on August 26, 2011 in Gaston, South Carolina, USA, due to concerns the product may have been exposed to Salmonella.

The recall applies to sample sizes, as well as 6- and 18-pound bag sizes of Diamond Naturals Small Breed Adult Dog Lamb & Rice Formula. All bags of the recalled dog food are marked with a production code of DSL0801, with "best-before" dates of September 27, October 18 and October 20. The recalled product was distributed in Colorado, Illinois, Kentucky, Louisiana, Michigan, Minnesota, Missouri, Oklahoma, Pennsylvania, South Dakota, Tennessee, Texas and Wisconsin, USA, but may have been further distributed through other petfood channels.

Concerned pet owners may contact the company at +1.866.918.8756, Monday through Sunday, 8 a.m. – 6 p.m. EST.