Unverified90% confidenceCautionTime unknown

红糖含铁量约2-5mg/100g，且为非血红素铁吸收率低（＜5%），靠红糖'补血补铁'效果有限，缺铁性贫血应选动物肝脏/红肉或铁剂，不要指望红糖

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Unverified血红素铁（来自动物肝脏、红肉、血制品）吸收率15-35%，非血红素铁（植物、强化食品）吸收率仅2-20%，选补铁食品优先看铁来源形态而非单纯铁含量数字80% similar Unverified含铁量宣传需理性看待：红枣枸杞中的非血红素铁吸收率仅2-3%，气血茶的实际补铁效果远弱于动物肝脏红肉，重度贫血不应依赖茶饮替代治疗79% similar

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