Unverified82% confidenceTradeoffTime unknown
螯合铁/血红素铁虽刺激小、吸收好,但每毫克元素铁成本高2-5倍;重度缺铁需快速补足时,性价比更高的硫酸亚铁仍是一线选择
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified螯合铁的温和性是以单位成本较高为代价的——相比普通硫酸亚铁片,同等元素铁摄入量下价格明显更贵87% similarUnverified二价铁(亚铁)如硫酸亚铁、富马酸亚铁、甘氨酸亚铁的吸收率显著高于三价铁(如焦磷酸铁、多糖铁复合物),缺铁性贫血治疗首选二价铁,单次元素铁40-60mg即可87% similarUnverified补铁优先选亚铁形式(如富马酸亚铁、乳酸亚铁)或血红素铁,其吸收率约15-25%,远高于三价铁(非血红素铁)的2-10%;口服液标注为二价铁或血红素铁更利于纠正缺铁86% similarUnverified吸收率高的螯合铁通常比普通无机铁贵,但对于仅需短期预防补充的健康足月儿,普通富马酸亚铁滴剂已足够,无需为高端螯合工艺买单85% similarUnverified采用葡萄糖酸亚铁(有机铁),吸收率优于无机铁(如硫酸亚铁),但仍低于螯合铁(如甘氨酸亚铁)等新一代铁形态85% similar
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