Callaloo is just as nutritious as other types of green vegetables. One nutritional benefit that is known in Jamaica is that it has high iron and fibre content. Usually, for persons who suffer from anaemia, and pregnant moms, doctors usually recommend that  Callaloo be included in your diet regularly.
But that is not all, Jamaican Callaloo is high in:
Vitamins A, B, C and K
Amino Acids
Carotene
Manganese
Calcium
Iron
Potassium