NutriSource® Pure Vita™ Puppy Turkey & Cranberry Entrée Limited Ingredient Dog Food ()As a member of our grain inclusive series of dog foods, NutriSource Pure Vita Puppy Turkey & Cranberry Entre is formulated to meet AAFCO guidelines for puppies. 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