Unverified88% confidenceDecision RuleTime unknown
补铁选二价铁(亚铁)而非三价铁:甘氨酸亚铁、富马酸亚铁吸收率高于硫酸亚铁且胃肠刺激小;同时补充VC可提升铁吸收2-3倍,避免与钙、茶、咖啡、牛奶同服
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88%
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Long-term
Relevance
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Unverified铁剂中二价铁(硫酸亚铁、富马酸亚铁)吸收率高于三价铁但胃肠刺激大;补铁时避免与钙剂、茶、咖啡同服,搭配维生素C可提升吸收率2-3倍94% similarUnverified补铁剂选型:二价铁(亚铁,如硫酸亚铁/富马酸亚铁)吸收率高于三价铁但胃肠刺激大,甘氨酸亚铁/多糖铁复合物耐受性更好;补铁同服维生素C促吸收,避免与钙剂、浓茶咖啡同服93% similarUnverified铁剂补充二价铁(亚铁/glycinate)吸收优于三价铁,搭配维生素C促进吸收,避免与钙剂、咖啡、茶同服(降低吸收),甘氨酸亚铁比硫酸亚铁胃肠刺激小92% similarUnverified二价铁(亚铁Fe2+)吸收率显著高于三价铁(Fe3+),三价铁需在胃酸中还原后才能吸收,服用抑酸药(PPI)或胃酸不足者应优先选二价铁或螯合铁91% similarUnverified铁剂选甘氨酸亚铁或富马酸亚铁等二价铁,吸收率高且肠胃刺激小;搭配维生素C同服提升吸收,避免与钙、咖啡、浓茶同服(抑制吸收)91% similar
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