This promotional offer applies only to the listed variants starting with 558500xx xx variant identifier iams dry cat food is a complete and balanced premium food for your cats daily diet the high quality and easily digestible ingredients make iams delicious for your cat and each meal is packed full of essential nutrients such as carbohydrates vitamins dietary fibre and minerals when pet nutritionist paul f iams founded the iams company in 1946 it was his aim to create top quality