ZuPreem Natural Bird Food offers complete nutrition for various species of adult psittacines (hookbills) and passerines (softbills). Ideal for those wanting to feed a more natural diet. 21 vitamins and minerals in every bite Contains fresh ground vegetables and fruit No colorants added Naturally Preserved Multi-grain formula that includes ground millet oat groats wheat and barley ZuPreem is the No. 1 selling pelleted bird food brand in the US Large – Recommended for Macaws Cockatoos Amazons and other large parrots.