Table 2.

Nutritional Content and primary ingredients for the three diets utilized throughout the 7 week study period.

Diet	Protein Source	Protein (%) min	Fat (%) min	Fiber (%) max	Kcal/cup	Main Ingredients
Purina Pro Plan Savor	Lamb	26	16	3	389	Lamb, rice flour, corn gluten meal, whole grain wheat, chicken by-product meal
Purina Pro Plan Sport	Chicken	30	20	3	475	Chicken, corn gluten meal, brewer's rice, animal fat, poultry by-product meal
Purina Pro Plan Focus	Salmon	26	16	4	429	Salmon, barley, ground rice, canola meal, oat meal