You can mix up Healthy Powder from Dr. Pitcairns book to sprinkle on her food each day, and then buys some salmon gel caps and squeeze one on her food daily as well. Feeding real food is easy and healthy. Ask your Vet. how many hours training has she had on nutrition.
You can copy this infomation and give her too:
Does Your Dog Food Include Euthanized Dog? Food Pets Die For; a Book Excerpt Rendering: the "Invisible Industry" Gets a Green Facelift | Center for Media and Democracy food even a dog shouldn't eat