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Originally Posted by dwerten  so if differences in stomach emptying another reason i think to have an empty stomach at time of doing it
the whole idea of having a pre is to determine how the liver is functioning without any food in system then the post is to determine how the liver is functioning after food is introduced into the body |
The key is differences in each individual dog. However, per Dr Centers.....this does not contribute to correct readings.
Again, that is your choice. I still stand with going with an expert's recommendations over those of a lay person.