http://www.homeovet.net/dynamic/php/downloads/dog-c8470f2c75dbe4b683205c3919ee2310/dog_diet_complete.pdf
Have you checked out what Wysong has to offer? http://www.wysong.net/testimonials/?article=45&cat=cat1
My senior small breed does well on Wysong senior (carried by Chewey.com)
They also have a prescription food: http://www.wysong.net/veterinarian/rx-diets/organ.html
What about Nutrisca salmon and chickpea?
The search engine here: /forums/search/pancreatitis/
I do not necessarily agree with all of the opinions provided.
Hope this helps.
PS: Is your vet an Internal Medicine Specialist? It makes a difference…
