Directions: Place chicken breasts in slow cooker, and sprinkle with seasonings (and liquid, if using). Cover and cook on low for 8 hours, or until the chicken shreds easily with a fork.
Dogs who eat high-fiber diets may have to go more quickly, as can those getting a lot of exercise. Generally, it takes between seven and 10 hours for a dog to digest food, but the many variables mean that only your vet can tell you how long it should be taking. References Chinaroad Lowchens of Australia: Digestive Disturbances in Dogs
Fats take the longest to digest (4-6 hours), meat protein is next (3-4 hours), vegetables are next (30-45 minutes), and finally fruits (20-30 minutes). Herbivores have differences in their digestive systems compared to carnivores.