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.
However, the sentiment that you can have too much of a good thing applies to whey protein. Extremely high doses of whey protein supplements could overload the liver and cause damage. To avoid this possibility, experts suggest restricting intake of whey protein to less than 30 grams at one time.