does cod liver oil contain iron
Liver provides energy-related nutrients such as B vitamins, iron, vitamin A, and the fertility-boosting arachidonic acid, but it does not provide much vitamin D. Cod liver oil provides vitamins A and D and the brain-boosting DHA, but does not provide B vitamins or iron.y Chris Masterjohn. Liver and cod liver oil are nutrient-packed super-food supplements that can help boost energy, libido, muscle growth, brain power, and general health. They are abundant sources of nutrients difficult to obtain elsewhere, such as vitamin A, arachidonic acid, DHA, and the B vitamins.