Chicken Jerky Dog Treats: The Latest Word From FDA

December 30, 2008

As we wrote earlier this month, there appears to be a connection between kidney failure in dogs and consumption of chicken jerky dog treats made in China. The problem has been reported in Australia, where one brand of treats already has been recalled by The Kramar Pet Company as a precaution. The Kramar treats had been manufactured in China.
The US investigation into this mysterious kidney ailment has been in progress for more than a year. FDA’s Center for Veterinary Medicine issued a warning to consumers in 2007, and repeated the advisory earlier this month – shortly after the Australian recall was announced.
FDA posted a Consumer Update on its website on December 24th, entitled Caution to Dog Owners About Chicken Jerky Products. This update summarized the information contained in the agency’s earlier 2007 and 2008 warnings, but provided no new information. Our curiosity was piqued, and we e-mailed the Center for Veterinary Medicine to ask some direct questions on the status and progress of the FDA investigation.
Earlier today, we received the following statement from FDA spokeswoman, Laura Alvey:
“FDA is actively investigating the matter and conducting analysis for multiple different chemical and microbiological contaminants. We have tested numerous samples of chicken jerky products for possible contaminants including melamine. 
The complaints received have been on various chicken jerky products but to date we have not detected any contaminants and therefore have not issued a recall or implicated any products. We are continuing to test and will notify the public if we find evidence of any contaminants.”
What should we conclude from this statement?
  • The problem is not linked to a single manufacturer or importer of chicken jerky dog treats.
  • The problem is chronic and long-standing – not of short duration.
  • The contaminant still has not been identified, but is probably NOT melamine.
  • FDA is taking this problem seriously, and has not put it on the back-burner.
As for any possible recalls, FDA’s hands are tied – understandably so. Before requesting a recall, the agency must have evidence that links a specific product and/or contaminant to the problem. Until FDA is able to pinpoint the source of the problem, it can do no more than issue generalized warnings to consumers – at it has done twice this month.
Until this mystery is solved, consumers can take certain actions to protect their dogs:
  • Pay attention to the country of origin when purchasing dog treats.
  • Only offer treats in very small quantities, and not as a substitute for a meal.
  • Watch closely for any unusual behavior or symptoms.
  • Report any adverse reactions to pet foods or treats to FDA.
We’ll continue to watch for, and report, any new developments 

Chicken Jerky Dog Treats: An FDA Update

December 19, 2008

Last week, we reported on a mysterious kidney ailment occurring in Australian dogs, which appeared to be linked to Kramar brand chicken jerky dog treats. Kramar announced a precautionary recall of the treats, even though no one has yet been able to determine the exact cause of the ailment.

The chicken jerky treats were manufactured in China.

In our report, we mentioned that a similar problem had arisen in the United States in 2007, and that FDA’s Center for Veterinary Medicine had issued a warning to pet owners. As in the Australian situation, the treats were imported from China, and the contaminant that triggered the kidney symptoms could not be found.

Today, the Center for Veterinary Medicine has issued a new Preliminary Animal Health Notification on this same problem. According to CVM, the agency has continued to receive complaints about pet illnesses linked to chicken jerky treats. Unfortunately, CVM appears to be no closer to solving the mystery.

CVM has issued this new warning to alert pet owners who choose to give these treats to their dogs to watch for the development of any of the following symptoms, which may appear hours or days after a dog has eaten these treats. Small dogs appear to be especially susceptible.

  • decreased appetite (dog may continue to eat the treat but refuse usual food)
  • decreased activity level
  • vomiting
  • diarrhea – sometimes with blood
  • increased water consumption and/or increased urination

A dog that displays any of these symptoms after having eaten chicken jerky treats should be seen by a veterinarian if the symptoms are severe or if they persist longer than 24 hours.

FDA is continuing its investigation into possible chemical or microbiological contaminants in the chicken jerky treats. The agency urges dog owners and veterinarians to report any pet food- associated illnesses to the FDA Consumer Coordinator in their state.

Chicken Jerky Dog Treats Recalled In Australia

December 10, 2008

The Australian Veterinary Association has warned pet owners and veterinarians to watch for dogs exhibiting signs of acquired Fanconi-like syndrome after KraMar announced that it was withdrawing its Supa Naturals Chicken breasts strips from the Australian market.

The dog treats were imported from China.

The withdrawal comes as a result of an unusually high number of dogs being reported as suffering from symptoms consistent with this relatively uncommon syndrome. University of Sydney researchers have pointed an epidemiological finger linking the problem to the consumption of the chicken treat.

While KraMar has withdrawn the implicated product, the company was careful to point out that there is no direct scientific evidence linking the chicken treats to the problem. KraMar routinely tests these products for the presence of melamine, Salmonella and E. coli.

Fanconi’s syndrome, most often an inherited disease, is characterized by elevated levels of glucose in urine, but not in blood. The high glucose level is an indicator of damage to the kidney’s ability to reabsorb nutrients and electrolytes back into the body.

Non-hereditary Fanconi-like symptoms can be triggered – at least in humans – by a number of factors, including exposure to heavy metals or other chemicals, vitamin D deficiency, or multiple myeloma, among others. While the definition of a “heavy metal” is somewhat arbitrary, this category of chemical elements includes arsenic, bismuth, cadmium, chromium, cobalt, copper, iron, lead, manganese, mercury, nickel, selenium, silver, thallium and zinc.

The situation in Australia is eerily reminiscent of a similar incident that took place last year in the United States. In September 2007, FDA warned consumers that as many as 95 dogs might have been sickened – some fatally – as a result of having been fed chicken jerky treats imported from China. Extensive chemical and microbiological testing carried out by the agency failed to reveal anything unusual. At least some of the dogs exhibited symptoms consistent with Fanconi-like syndrome. But FDA never was able to tie down a cause for the illnesses.

KraMar has told ABC News that it is considering moving the production of their Supa Naturals Chicken treat to Australia. Meanwhile dog owners should be watchful for symptoms such as excessive drinking and urination, lethargy and vomiting, and should contact their veterinarian immediately should these symptoms appear.

For more information about the precautionary recall, consumers can contact KraMar by email at customerservice@kramar.com.au or by telephone at 02 4648 8500.