Liver is mostly fat and blood. Except for dogs, their liver contains lots of vitamin A, arctic explorers used to die of vit.A overdose, you can imagine why. Yea

Liver is mostly fat and blood. Except for dogs, their liver contains lots of vitamin A, arctic explorers used to die of vit.A overdose, you can imagine why. Yeah too much nutrients is not good, also overdosing on iron can be pretty bad as the body can't shed iron, so it accumulates and causes bad stuff.