Chicken liver Recipes is one of the best iron-rich foods in nature. It is loaded with iron and can be an important tool in the fight against iron deficiency. With We recommend that you buy organic. Studies have been done showing an increase in arsenic in the inorganic chicken liver due to the level of arsenic in inorganic chicken feed. If you can get it, we also recommend buying free-range liver. This liver is probably richer in beneficial fatty acids, such as healthy Omega 3 fats. Here are three quick ideas for chicken liver recipes to add to your collection.