Our Duck Offal Mix contains Duck Liver, Giblets and Heart (1/3 of each). Organ meat provides essential nutrients to dogs and cats, some of which are not found in muscle meat.  In particular, duck liver is a source of  Zinc, Iron, Niacin, Phosphorus, Copper, Vitamin A, and Vitamin B.
AND duck liver has 2x the Vitamin B12 and 10x the vitamin D of chicken liver!

It is recommended not to exceed 10% offal in the total daily diet, and not more than 5% liver.

Ingredients: Australian Duck.