Manganese (Manganous sulphate, monohydrate):2.7 mg. lodine (Calcium lodate, anhydrous):0.35 mg. Zinc (Zinc sulphate, monohydrate):24.0 mg. Copper (Copper(II) sulphate pentahydrate):2.1 mg. Iron (Iron(II) sulphate monohydrate):4.5 mg.
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