Unverified85% confidenceDecision RuleTime unknown
含维生素C(≥60mg)或与之复配的产品能提升非血红素铁吸收率约2-3倍;反之若配方中含钙≥300mg则会竞争性抑制铁吸收,同一粒中同时高钙高铁的复合配方实际吸收效率打折扣
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Unverified钙与铁、锌不应同时服用——三者存在竞争性吸收,会互相抑制;补钙与补铁至少间隔2小时,且铁剂搭配维生素C可提升吸收率2-3倍87% similarUnverified铁剂与钙剂、锌剂不宜同时服用,钙会竞争性抑制铁吸收,应间隔2小时以上;铁剂搭配维生素C可提升吸收率86% similarUnverified铁与钙、锌、大剂量维E存在吸收竞争,含高剂量钙(>300mg)的复合造血素会降低铁吸收,补铁产品不应与钙片同服,间隔2小时以上84% similarUnverified钙与铁存在明确拮抗,高钙(单次≥300mg)会使非血红素铁吸收下降约50%,若以补铁为主要目的,应选择钙铁分开的产品或分时段服用而非复合制剂84% similarUnverified含铁复合维生素不应与含钙≥200mg的产品同服,钙铁竞争吸收;若需同时补钙补铁,选择分时段服用的多粒装(如早晚分服)而非all-in-one单粒配方84% similar
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