Chicken is a versatile meat that can be cooked numerous ways to achieve different flavors.
You don't need to ever eat liver to get your daily dose of iron; many foods, including meat, poultry, fish and vegetables contain iron. Liver does serve as an excellent source of dietary iron, but you can easily meet your iron needs without ever eating it.
Eating too much copper may cause copper toxicity. This can lead to oxidative stress and neurodegenerative changes, and may increase the risk of Alzheimer's disease (35, 36, 37). Even though liver is incredibly healthy and nutritious, it should not be consumed daily. Eating it once per week is enough. Bottom Line: Liver contains many essential nutrients. However, it is very rich in vitamin A and copper, which may cause problems in excessive amounts.