United Pet Group voluntarily expanded its recall of Pro-Pet Adult Daily Vitamin Supplement tablets for dogs, due to Salmonella contamination concerns.

The recalled products now include United Pet Group Pro-Pet and Excel product brands for dogs and cats, as well as certain other private label brands of the same products. All of the products are packaged in tablet or powdered form, and have expiration dates between January 2013 and June 2013. A complete list of recalled products is available on the Food and Drug Administration (FDA) website.

Consumers who purchased the recalled products should contact the place of purchase, or call United Pet Group at +1.877.399.5226, Monday through Friday, from 8:30 a.m. to 5:00 p.m. EST.