Recalls for Multiple Brands of Rawhide Chews United Pet Group Recalls Multiple Brands of Rawhide Chews due to chemical contamination. Exposure to quaternary ammonium compounds through direct ingestion may cause the following symptoms in dogs: Reduced appetite, and gastric irritation including diarrhea and vomiting. These symptoms may require treatment by a veterinarian depending on severity. The Chews that are recalled: American Beefhide Digest-eeze Healthy Hide Chews Good-n-Fun Chews For more information, please go to: [link to www.dogfoodadvisor.com]