Whenever we see the following words on a label of dog food “Meat and animal derivatives” it surely naturally conjures up the following words "What animal is the meat from?
Aside from a partial disclosure of the meat source, what about the remainder, so is that sourced from…cow? pig? chicken?
There is an interesting “Investigation into the animal species contents of popular wet pet foods” by
Isabella R Maine, Robert Atterbury and Kin-Chow Chang. The link is here:
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https://actavetscand.biomedcentral.com/articles/10.1186/s13028-015-0097-z**
Perhaps take a peek at Table 2 …?