According to a study published by the National Library of Medicine, called the effect of cooking in iron vessels to increase the level of hemoglobin and iron in food: a systematic examination, “it can be concluded that cooking in iron vessels escalates hemoglobin in the blood and the content of iron. in food that has an iron shape.
Another study called, the beneficial effect of iron pot on the state of iron, when four snacks rich in iron (average iron content of 2.1 mg/portion) were cooked in iron pots, and 27 preschool children (average age 2.9 ± 0.9 y, 12 boys) and supplemented with snacks for 4 months. The hemoglobin, raw materials were collected, and the translated skirmishes were evaluated.
And as a result, an increase of 16.2 %was found in the snacks cooked in iron pots than in railway pots of iron. After 4 months of supplements in the hemoglobin, children noted a significant increase by 7.9 %.