Unverified84% confidenceCautionTime unknown
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
1
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84%
Confidence
Long-term
Relevance
-
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Unverified钙与铁应错开服用(间隔2小时以上),因钙会抑制铁吸收;很多一体式复合片将两者放在同一片中反而降低铁利用率,此类产品钙含量通常刻意做低(<200mg)93% similarUnverified铁与钙相互抑制吸收,若综合维生素同时高剂量含铁和含钙,实际吸收率下降;建议含铁产品与钙剂错开2小时服用,或选择铁钙分开配方的产品92% similarUnverified钙铁锌不建议同时服用,钙与铁、锌在肠道存在竞争性吸收(尤其钙≥300mg时显著抑制铁吸收),补铁与补钙应间隔至少2小时分开服用92% 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91% similarUnverified锌与铁、钙存在吸收竞争,若同时服用产后补铁/补钙营养品,锌应与铁钙间隔2小时以上服用,否则三者吸收率都会打折91% similar
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