Unverified85% confidenceDecision RuleTime unknown
含维生素D3的钙片优于纯钙片，D3促进钙吸收，选择每片含维生素D3 200-400IU的产品更利于钙利用
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified选钙剂含维生素D3（而非D2）更利吸收，钙+VD3的复合配方比单纯补钙的钙沉积效率显著更高，D3是选购加分项96% similarUnverified选择含维生素D3的复合钙剂优先，D3每100-400IU可显著提升钙吸收率，单纯补钙不含D3时钙吸收利用率大幅下降95% similarUnverified选购钙剂优先看是否含维生素D3（而非D2），D3每片含量400-800IU可显著提升钙吸收率约30-40%；缺D3的纯钙剂吸收效率大打折扣94% similarUnverified维生素D3是钙吸收的必需辅助因子，无D3协同时钙吸收率仅10-15%；选择每片含D3≥400IU的复合配方比单纯钙片更有效94% similarUnverified钙强化产品需选择添加维生素D3的款式（≥0.75μg/100ml），维生素D促进钙吸收，缺乏时补钙效果大打折扣；部分产品仅强化钙而无维D，实际吸收率低93% similar
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