How can I find safer rawhide chews?

Check the country-of-origin label, not the "Distributed by" or "Manufactured for" address. U.S.-manufactured rawhide chews have shorter supply chains with more accessible FDA oversight than cross-border manufactured chews. Alternative chew formats include single-ingredient freeze-dried protein (beef tendons, bully sticks, fish skins), VOHC-approved dental chews, and certified-organic chew products. The 2017 UPG event illustrated that cross-border rawhide supply chains carry processing-aid contamination risk that brand-name labeling alone does not address.

United Pet Group 2017 Quaternary Ammonium Rawhide Recall

Q: Which rawhide chew brands were recalled by United Pet Group in 2017?

The June 10, 2017 initial recall covered American Beefhide, Digest-eeze, and Healthy Hide brands. The June 16, 2017 expansion broadened to numerous private-label SKUs sold through PetSmart, Petco, Walmart, Target, and other major retailers under store-brand labeling. All affected product was manufactured at supplier facilities in Mexico, Colombia, and Brazil that used an unapproved quaternary ammonium compound mixture as a processing aid.

Q: Is quaternary ammonium toxic to dogs?

Quaternary ammonium compounds are widely used as FDA-approved cleaning agents for food-processing equipment surfaces. They are not acutely toxic to dogs at the residue levels detected in finished rawhide chews; chronic high-dose exposure can cause GI signs and respiratory irritation, but the residue levels in the recalled UPG product were below the threshold for clinical disease in healthy dogs. The 2017 recall was driven by regulatory adulteration status (unapproved processing-aid use) rather than acute toxicity reports.

Status: Resolved (two-stage voluntary recall). On June 10, 2017, United Pet Group (a Spectrum Brands division) voluntarily recalled multiple brands of rawhide chew products for dogs after discovering an unapproved quaternary ammonium compound mixture had been used as a processing aid at supplier facilities. Affected brands included American Beefhide, Digest-eeze, and Healthy Hide. The recall was expanded on June 16, 2017 to include numerous private-label SKUs sold through major retailers. The quaternary ammonium mixture is FDA-approved as a cleaning agent for food-processing equipment but NOT approved as a processing aid in rawhide production. No confirmed dog fatalities; primary consumer complaints were unpleasant odor with some mild diarrhea and vomiting reports.

What was recalled

The June 10, 2017 initial recall covered American Beefhide, Digest-eeze, and Healthy Hide rawhide chew brands manufactured at supplier facilities in Mexico, Colombia, and Brazil. The June 16, 2017 expansion broadened the recall to numerous private-label SKUs sold through PetSmart, Petco, Walmart, Target, and other major retailers under store-brand labeling. The FDA published the initial notice at its Recalls archive and the June 16 expansion at its expansion notice.

The contamination source was an unapproved quaternary ammonium compound (quat-ammonium) mixture used as a processing aid at the cross-border supplier facilities. Quat-ammonium compounds are commonly FDA-approved as cleaning agents for food-processing equipment surfaces, but the specific mixture used at the supplier facilities was not approved as a processing aid in rawhide production — meaning it should not have been left as a residue on finished product. Pet owners reported their first awareness of the issue through unpleasant chemical odor when opening packages; some reported mild dog diarrhea and vomiting after chewing affected product. The two-stage recall reflects how private-label exposure widens the scope of an initial brand-name recall: once UPG’s American Beefhide / Digest-eeze / Healthy Hide brands were identified, the same supplier’s private-label customer SKUs were added.

Why it was recalled

The root cause was a cross-border manufacturing audit failure. United Pet Group sourced rawhide chew production from supplier facilities in Mexico, Colombia, and Brazil; the supplier facilities used the quat-ammonium mixture as a processing aid (likely for hide cleaning or bacterial-load reduction) without ensuring the mixture had FDA processing-aid approval for the rawhide context. The unusual aspect of this recall is that the contaminant was a legal cleaning chemical used illegally as a processing aid — not an intentional adulterant, not a pathogen, but an FDA-regulatory-status mismatch between the chemical’s approved use (equipment cleaning) and its actual use in supplier facilities (in-product processing aid).

The event triggered FDA scrutiny of rawhide processing-aid practices industry-wide. Rawhide chew manufacturing involves multiple chemical inputs: lime soak (for hair removal), bleaches (for cosmetic appearance), preservatives (for shelf life), and various processing aids; the FDA-approved-status of each chemical in each use context is the regulatory framework that the 2017 UPG event exposed gaps in. Post-2017, both major U.S. pet retailers expanded their supplier-qualification audits for cross-border rawhide manufacturing. The 2017 event also reinforced the broader trend toward single-ingredient freeze-dried chews and U.S.-manufactured rawhide alternatives in the premium-treat market.

Health risks for your pet

The primary consumer complaint was unpleasant chemical odor when opening packages of affected rawhide product. Some pet owners reported mild diarrhea and vomiting in dogs that chewed affected product before owners noticed the odor. No confirmed dog fatalities or serious illness cases were tied to the recall. Quat-ammonium compounds at the residue levels detected in finished rawhide chews are not acutely toxic; chronic high-dose exposure to quat-ammonium can cause GI signs and respiratory irritation, but the residue levels in the recalled chews were below the threshold for clinical disease in healthy dogs. The recall was driven by regulatory adulteration status (an unapproved processing-aid use) rather than by widespread acute toxicity reports.

What to do if you bought affected product

The 2017 UPG rawhide recall is closed; affected product is no longer in distribution. If you have any rawhide chew product from the 2017 production window with a chemical odor when opened, dispose of it and do not feed to your dog. Current UPG / Spectrum Brands rawhide product is from post-recall production cycles with revised supplier-qualification protocols. Pet owners with dogs that chewed affected rawhide in 2017 and developed mild GI signs would have recovered with diet management; chronic effects are not expected at the residue levels involved. The broader lesson for current pet owners: check rawhide country-of-origin labeling — U.S.-manufactured rawhide chews have shorter supply chains with more accessible FDA oversight, while cross-border-manufactured chews require trust in the brand’s supplier-qualification program.

How this affects KibbleIQ’s grade

United Pet Group rawhide products are not in the KibbleIQ scored database — our methodology v15 covers commercial dry kibble, fresh cooked food, selected raw-coated kibble, and a Treats Rubric v1.0 covering 18 treat products spanning 8 function classes (single-ingredient freeze-dried, training-treat, biscuit, dental-chew-VOHC, dental-chew, jerky, rawhide, lickable-puree). The 2017 UPG event is instructive for the rawhide function class: processing-aid transparency belongs in any rawhide evaluation alongside ingredient quality. Single-ingredient freeze-dried (FD) treats and U.S.-manufactured rawhide alternatives have lower processing-aid contamination surface than cross-border-manufactured rawhide. Recall-history scoring under methodology v2 will treat the 2017 UPG event as a category-level signal for cross-border rawhide supply chains, not a brand-specific signal against current UPG/Spectrum production.