Often called a “superfood,” chicken liver is packed to the brim with nutrients to keep your body healthy. Vitamin A helps protect your vision, and eye health strengthens your immune system and helps organs like the kidneys and heart function properly. Often called a “superfood,” chicken liver is packed to the brim with nutrients to keep your body healthy. Vitamin A helps protect your vision, and eye health strengthens your immune system and helps organs like the kidneys and heart function properly. Vitamin B2, or riboflavin, helps your body make energy from food and keeps cells strong. Beyond contributing to blood health, vitamin B12 also helps your brain work better., helps your body make energy from food, and keeps cells strong. Beyond contributing to blood health, vitamin B12 also helps your brain work better. 1 pound packages, $6.00 lb