a3355e54_Dogs___Cats___DFS_Pet_Blog_com__Reasons_to_avoid
[Items to avoid] Grapes, raisins & currants [Reasons to avoid] 
Contain an unknown toxin, which can damage the kidneys. There have been no problems associated with grape seed extract.
Foods That Are Bad For Dogs & Cats | DFS-Pet-Blog.com
Reasons to avoid