Meat meal, how much can you add to the fish?

Meat powder, because of its safety and absorbability, has always been a controversial raw material in aquatic products! Many experts and formulators will recommend using less or not! But now under the pressure of cost, meat powder has a certain advantage in high-protein aquatic materials because of its high protein and low price. First, I would like to discuss with you how valuable meat powder is. Personally, good meat powder (cp:70 or above; VBN)