100% Dried OX Lungs with no additives or preservitives. A perfect treat for your furry friends, packed full of protein and nutrients to help make your pet the best version of itself. 
Nutritional benefits: 
. high in protein 
. Vitamins B12 & A
. contains omega-3 & omega-6 fatty acids  
. contains  minerals such as zinc/iron and pottasium which is good for immune function, hormone regulation, red blood cell production, oxygen transportation and nerve function.