Ayers & Sons Fish Distributors proudly carries Antarctic Krill (Euphausia superba) in our line of frozen products. Our krill can be purchased by the 50lb. case or by individual 2.5lb. blocks. Our krill is not irradiated and does not contain BSE or GMOs. It also does not include any equine, ruminant, swine or avian species or their materials (transport media or stabilizer).