The recall announced Friday applies to samples, 6-pound bags and 18-pound bags of Diamond Naturals Small Breed Adult Dog Lamb & Rice Formula dry dog food manufactured on Aug. 26, 2011.
The company says it has received no reports of illnesses among dogs who consumed the food or people who handled it.
The product was distributed in Colorado, Illinois, Kentucky, Louisiana, Michigan, Minnesota, Missouri, Oklahoma, Pennsylvania, South Dakota, Tennessee, Texas and Wisconsin.
Diamond Pet Foods' voluntary recalls earlier this spring included batches of Chicken Soup for the Pet Lover's Soul Adult Light Formula and Diamond Naturals Lamb Meal & Rice.
The latest recall covers the following production codes and best-before dates:
— DSL0801, 26-Aug-2012
— DSL0801, 27-Sept-2012
— DSL0801, 18-Oct-2012
— DSL0801 (samples)