Diggin' Your Dog releases U.S.-made pet treats and supplements, the company reports. Firm Up comes in a pumpkin and cranberry formula to support urinary tract health, the company states. Also available is a formula with dehydrated pumpkin flakes for the treatment of diarrhea and constipation, the company adds. Both supplements are packaged in 4-oz. resealable bags. The manufacturer also offers Charki Puffs (shown), a low-fat, high-protein beef treat for dogs and cats.