Fish meal - feedstuff, produced by drying and grinding waste of fish, marine mammals, crustaceans, and waste, obtained by cutting and processing of marine products.
Fish meal - a source of high quality animal protein. Protein fishmeal is rich in essential amino acids: methionine, lysine, threonine and tryptophan. Fishmeal contains a lot of fat, rich in essential fatty acids. The composition of fish meal contains a lot of minerals in a convenient form for animal consumption, including phosphorus, calcium, iron, as well as vitamins, including choline, biotin, cyanocobalamin, vitamin A and vitamin D. (on materials Wikipedia)
Fish meal is used mainly for the production of fish feed, as well as for pigs, birds and other farm animals.