* as a year round formula for African greys, large macaws, Queen of Bavaria conures and other medium to large parrots. * that have special needs such as birds that are molting, overweight, underweight, particularly active, housed in a cold climate, recovering from an illness or affected by liver or kidney disease. * that are weaning. Birds should be fed High Potency Formula for at least 6-9 months. * that are breeding.