It is a source of high-quality protein and contains many useful trace elements and vitamins. The proportion of crude protein is 60-62%. Pacifc fresh fsh is the main raw material for production.

It has a full range of essential and replaceable amino acids (in water-soluble form), as well as up to 2% fsh oil. Marine and oceanic fsh rocks are used to produce fsh protein hydrolysate. The feed concentrate contains up to 30% crude protein (up to 80% protein in terms of ACV).