Extruded pellets - Maintenance food for fruit- and insect-eating birds Scientifically approved composition for e.g. fruit doves, trushes and jays. Contains all the nutrients your birds need. Completely consumable, prevents selective eating behaviour. With fruit. Supports the intestinal flora and protects against intestinal disorders. Iron Storage Disease is a frequently occurring problem with frugivorous and insectivorous birds; that is why NutriBird F16 has such a very low iron content (max 85 ppm). Recommended by veterinarians and used worldwide by ornithological parks and top breeders.