Nutritional support for sick and injured Birds.Powdered emergency food used to aid in the recovery of sick or injured birds. Critta Care Avian should be used whenever any bird is not eating voluntarily. Key Features: Provides highly digestible nutritional support for sick, stressed and injured birds. Extrusion cooked for safety and digestibility. Includes vitamins, minerals, calcium and essential amino acids. Includes Probotic to support the establishment of healthy gut flora and pre-digest..