Unverified80% confidenceFactTime unknown
婴幼儿铁的每日推荐摄入量约7-10mg,锌约3-5mg(随年龄递增),补充剂选择应参照RNI且预防性补充不宜超过推荐量,治疗剂量须遵医嘱
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Unverified预防性补铁(非缺铁性贫血)婴幼儿剂量约为每日1mg/kg元素铁,治疗缺铁性贫血约3-6mg/kg,需按医嘱,选产品时看'元素铁含量'而非'化合物总量'89% similarUnverified6-24月龄婴幼儿营养包每日铁摄入应控制在6-8mg元素铁范围,超过10mg/包需警惕过量风险,选购时查看营养成分表的元素铁而非化合物总量88% similarUnverified单次补铁的元素铁含量成人补足量建议18-27mg,孕期27-30mg;超过45mg元素铁易加重胃肠不适和便秘,非缺铁性贫血者不宜长期高剂量补充84% similarUnverified孕妇补铁不建议自行长期大剂量服用,需先查血清铁蛋白,铁过量有氧化损伤风险;孕期钙需求增至1000-1200mg,但应优先饮食+适量补充83% similarUnverified成人预防性补铁剂量为元素铁18-30mg/天,缺铁性贫血治疗需60-120mg/天但应在医生指导下进行;孕妇一般需27mg/天。看标签要认准'元素铁(elemental iron)'含量而非化合物总重量82% similar
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