This product chooses fresh silkworm chrysalis as raw material and processed after the low-temperature drying and solvent degreasing, the feature of the product is: off-white, less than 80 mesh powder, fresh color without any fermented moldy,caking, or smell stench. The lead , arsenic, mercury, cadmium and other heavy metals index reached the national food grade standards and export standards.

The main indicators: the crude protein content of 65 - 70%; Crude fiber :4.0-5.0%;Ash:4.0-5.0%; Fat: ≤ 3.5%; Moisture: ≤ 12%.