Unverified90% confidenceDecision RuleTime unknown

选择含维生素D3的钙片，D3每日400-800IU可显著提升钙吸收率，哺乳期缺D3还会影响母乳中维生素D含量，纯钙不含D3的产品性价比偏低

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哺乳期钙片category

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Unverified选择含维生素D3的复合钙片，D3能显著提升钙吸收率，孕期每日D3建议400-800IU；若钙片不含D3需另行单独补充93% similar Unverified优先选择含维生素D3的复合钙片，D3促进肠道钙吸收，孕期每日D3推荐量约400-800IU；单纯补钙不补D3时钙吸收利用率明显偏低90% similar Unverified选择含维生素D3的钙片，D3促进肠道钙吸收，孕期建议D3含量400-600IU/日；若已单独补充复合维生素含D3，需避免叠加超过4000IU上限90% similar

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