In this task, you're given a review from Amazon's food products. Your task is to generate a short summary of the given review in the input. Note that you don't need to write a complete sentence as a summary.

My dog loves chicken breast treats. That is, until I bought these. I'm sure this is simply a matter of taste. I don't know if the additives smell different or what's turning him off but he'll pick it up and then just drop it. He refuses to eat them at all.
Dog Won't Eat Them