Unverified82% confidenceDecision RuleTime unknown
铁强化米面标签应标注添加的铁形态,NaFeEDTA(乙二胺四乙酸铁钠)比硫酸亚铁吸收率高2-3倍且不易受植酸抑制,缺铁性贫血人群应优先选择标注NaFeEDTA的产品
1
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82%
Confidence
Long-term
Relevance
-
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Unverified铁形态优先选择NaFeEDTA(乙二胺四乙酸铁钠)或富马酸亚铁,前者吸收率高且不易受植酸干扰;避免只含焦磷酸铁的产品,其溶解度低吸收较差85% similarUnverified看营养标签铁的形式:选用富马酸亚铁/电解铁等易吸收铁源,且配料表中含维生素C(促进铁吸收),优于单纯标注铁含量高但吸收率低的产品81% similarUnverified看铁的形态而非总量:甘氨酸亚铁(螯合铁)、富马酸亚铁等二价铁吸收率远高于焦磷酸铁等,标注元素铁≥15mg且为螯合形态的产品对孕期缺铁更有效,只标'铁'不标形态的产品参考价值低78% similarUnverified螯合铁含量标注要看纯铁百分比而非螯合物总量,EDTA-Fe常见纯铁含量约13%,DTPA-Fe约11%,EDDHA-Fe约6%;同重量下EDDHA有效铁最低但抗碱最强78% similarUnverified铁缺乏性贫血补铁应选二价铁(亚铁),如甘氨酸亚铁、富马酸亚铁、乳酸亚铁,吸收率明显高于三价铁(焦磷酸铁、柠檬酸铁),选购时看配料表铁的形式78% similar
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