Unverified82% confidenceDecision RuleTime unknown
AD剂(含维生素A+D)适合3岁以下婴幼儿,维生素A有助于视力和免疫;3岁以上及成人建议单独补D3,因日常饮食维A摄入通常已足够,长期额外补A有蓄积风险
1
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82%
Confidence
Long-term
Relevance
-
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Unverified维生素D3补充剂:0-1岁婴儿每日400IU(10μg),1岁以上及儿童每日600IU(15μg),选购时看单粒/单滴剂量是否匹配年龄,过量长期摄入超过1000IU/天有中毒风险82% similarUnverified含有维生素A和维生素D,如果孩子已在服用单独的维生素AD制剂(如伊可新),需注意维A摄入叠加过量风险81% similarUnverified如果宝宝需要同时补充维生素A和维生素D,伊可新是首选方案;若医生评估孩子不缺维生素A仅需补D,则单独的维生素D3滴剂(如悦而等)更适合80% similarUnverified维生素A对儿童存在过量风险,选购时应确认单粒维A含量不超过对应年龄DRI的100%(1-3岁UL为600μg RE,4-8岁为900μg),避免与日常强化食品叠加中毒80% similarUnverified维生素D2(麦角钙化醇)与D3(胆钙化醇)中,D3提升血清25-羟维生素D水平的效力更强、更持久,婴幼儿补充应优先选择D3剂型78% similar
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