It is made by drying and grinding the fresh black horsefly insects at a specific temperature. It is rich in active protein, insect fat (especially lauric acid), probiotics, antibacterial peptides and chitin. It is the best natural health product for all kinds of animals. It can be used as a staple food or feed supplement for animals. The application areas include shrimps and crabs, fish, turtles and turtles, chickens, birds, ducks and other poultry, and the consumption ranges from 5% to 35% of feed.