On Fri, 08 Feb 2013 13:11:56 +0000, AC wrote:

There is a list of ingredients on the back. One expects that to be
accurate. If it doesn't say horse, then one has every right to expect
there to be no horse.

The cheapy ones just say 'meat',and that covers lips, eyeballs and
arseholes, bovine or equine, if you're not picky.