Offal is the name given to the edible internal parts of animals produced for food, including heart, kidney, liver and tongue.
Organ meats are highly nutritious
In fact, most are more nutrient-dense than muscle meat. They are particularly rich in B-vitamins, such as vitamin B12 and folate. They are also rich in minerals, including iron, magnesium, selenium and zinc, and important fat-soluble vitamins like vitamins A, D, E and K.