Unverified85% confidenceDecision RuleTime unknown
选择同时含维生素C的铁强化食品,维C能将三价铁还原为易吸收的二价铁,可提升铁吸收率2-3倍,配料表中若铁与维C同时出现优于只强化铁的产品
1
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85%
Confidence
Long-term
Relevance
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Unverified维生素C可将三价铁还原为更易吸收的二价铁,同服200mg维C可使非血红素铁吸收率提升2-3倍;因此二价铁/螯合铁产品应优先选含维C配方或搭配橙汁服用93% similarUnverified补铁产品同时含维生素C(建议≥50mg)能将铁吸收率提高2-3倍,选购复合铁B族片优先看是否配比维C,缺维C的纯铁片吸收效率大打折扣92% similarUnverified维生素C能将三价铁还原为易吸收的二价铁并提升非血红素铁吸收率2-3倍,选含维C的复方铁剂或补铁时搭配200mg维C;但对血红素铁配方,维C的增益很小,无需强求92% similarUnverified补铁首选二价铁(亚铁形式如富马酸亚铁、甘氨酸亚铁),吸收率优于三价铁;同服维生素C可提升铁吸收2-3倍,避免与钙剂、牛奶、茶同服91% similarUnverified维生素C与亚铁盐同服可将三价铁还原为二价铁并维持酸性环境,显著提高铁吸收率,这是该组合相比单一铁剂的核心优势90% similar
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