Both manufacturers have said their products are safe and that any illnesses are unrelated to the jerky treats.
Since the FDA issued a warning in November about reports of dog illnesses associated with products imported from China, the agency still has not said why these products might be making animals sick.The FDA has been conducting chemical and microbial testing but apparently has not found a reason to recall the products.
The FDA has said that tests of blood from some of the stricken animals have indicated kidney failure (increased urea nitrogen and creatinine) and that urine tests have indicated Fanconi syndrome (increased glucose).
Aleccia reported that Milo's Kitchen paid at least one dog owner $100 in exchange for a release of all liability for a claim, even though a company spokeswoman said a consultant's review of veterinarian records concluded that the jerky treats could not be definitively linked to the animal's illness.