NutriSource® PureVita™ Salmon & Kale Entrée Limited Ingredient Dog FoodAs a member of our grain inclusive series of dog foods, NutriSource Pure Vita Salmon & Kale Entre is formulated to meet AAFCO guidelines for all life stages. See the size of this kibble. Pure Vita Limited Ingredient grain inclusive formulas deliver compact nutrition and include prebiotics and probiotics to help support a healthy gut. Pure Vita offerings are specially formulated limited ingredient diets that feature a single source animal protein