Unverified85% confidenceDecision RuleTime unknown
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
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified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92% 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92% similarUnverifiedD3+钙复合配方虽方便，但钙剂量大易占体积、影响某些药物吸收，且钙的补充应看膳食摄入缺口，饮食钙充足者选纯D3更精准91% 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90% similar
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