Unverified80% confidenceDecision RuleTime unknown
维生素A过量比D3更危险,AD制剂中维A与D比例应为3:1(如维A1500IU+D500IU),选购时核对维A单次剂量不超过1500-2000IU,避免长期超量
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified维生素D3含量约200IU/片,属于基础添加水平;若医嘱检测维D严重缺乏需大剂量补充,单靠此产品D3量可能不足,需额外补充维D86% similarUnverified若血清25-OH-D水平偏低需要纠正不足,应选择D3剂量至少400IU以上的独立维生素D产品,而非依赖本品中的125IU85% similarUnverified维生素D3的生物利用度显著优于D2,选购时认准成分表标注为cholecalciferol(D3),日常补充剂量400-800IU即可满足成人需求,缺乏人群治疗剂量可达1000-2000IU/天84% similarUnverified每片维生素D3仅200IU,按照多数指南建议的每日800-1000IU补充量,需要搭配额外D3来源或多片服用,单靠此产品难以满足中老年人D3需求84% similar
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