Packed with vitamins! Euphausia superba, known simply as KRILL, has long been a favorite among both marine and fresh-water hobbyists for feeding their hungry carnivorous-type fish and invertebrates. Krill has a very attractive flavor and is an excellent source of natural marine protein. INGREDIENTS: Krill, Euphausia superba, blanched and frozen; Potassium ascorbate. (source of Stabilized vitamin C).