By sedimentation in water, iron, little fish, which, when eaten, and then iron it can dissolve in the body, and can also increase the quantity of iron in the body.
The iron precipitation in the smallest fish, which eat into the iron can then be dissolved in the body and can increase the amount of iron in the body as well.
The iron precipitation in fish sauce least as when eating in iron that can dissolve well in the body and can also increase the amount of iron in the body.