The heart is rich in folate, iron, zinc, and selenium. It is also a great source of vitamins B2, B6, and B12, all three of which are in a group known as B-complex vitamins.
B vitamins found in organ meats have a cardio protective effect, meaning they protect against heart disease.
Chicken liver is rich with essential fatty acids and protein. Chicken liver also contains, vitamin B12, Vitamin C,A and E, along with many other healthy nutrients.