In this case, I used some left over roast beef and chicken broth (that's what originally got her eating again, though right now she's not interested). (homevet.com)
Some research has shown that pork has effects similar to those of other muscle - building foods, such as beef and chicken (55). (healthline.com)
Many food sensitivities are actually to commonly used proteins like beef and chicken, however, common grains are also a source of some intolerance for our canine companions. (wileypup.com)