柿子含单宁酸成分，易与铁质结合，从而妨碍铁质的吸收，所以贫血患者应少吃为好。患有慢性胃炎的人、不宜吃柿子，以防柿子中的单宁酸引起肠胃紊乱。

Anemia patients should know that the high tannin content may inhibit iron absorption chronic gastritis sufferers should avoid it as tannin can upset the stomach.

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含铁类合金中的基本或主要金属是铁质。

Ferrous alloys are those in which the base or primacy metal is iron...

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配方奶粉因方便而添加。早前，曾经有早段婴儿奶粉是含低铁质的，但可能因为商业原因，现在已没有了。

Previously there are early formula with low iron content but they are already out of the market because of commercial reasons as expected.

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