* As a member of their grain free series of dog foods, NutriSource® Pure Vita™ Duck & Red Lentils Entrée Dog Food is formulated to meet AAFCO guidelines for all life stages.* Pure Vita™ Limited Ingredient grain free 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 making them a top choice for pets with allergies.* Balanced Omega-3 and Omega-6 fatty acids along with L-Carnitine, taurine, choline chloride and DL Methionine supplementation to promote heart health make NutriSource® grain inclusive formulas stand out.