Are raisins and grapes harmful to dogs?
Raisins and grapes have been linked to kidney failure in dogs. It is not clear how many grapes or raisins are necessary to cause damage or if they only cause problems in certain breeds of dogs. To be safe, it is recommended you avoid feeding your dog grapes or raisins. Of note, grape pomace is not associated with grapes. Grape pomace is safe for dogs and is sometimes included in pet food as a source of antioxidants.