Lafeber's Classic Nutri-Berries for Cockatiels is a nutritious food. It's many and unique characteristics revolutionized the pet bird food market. Classic Nutri-Berries provide birds with critically needed nutrients in a form that is readily accepted. Classic Nutri-Berries contain all the vitamins, minerals and amino acids required for a complete diet. Plus high quality wholesome ingredients, great taste and aroma and natural berry shape. Nutri-Berries are the ideal every day meal for your feathered friend. You may also feed as a nutritious treat or use as a conversion diet.