Unverified88% confidenceDecision RuleTime unknown

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

1

Sources

88%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

钙补充剂category

Related Claims

Unverified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97% similar Unverified选购时看维生素D3含量而非仅看钙含量：D3每日400-800IU可提升钙吸收30-40%，无D3的纯钙产品实际利用率偏低97% similar Unverified液态钙选购优先看是否含维生素D3（而非D2），D3促进钙吸收的生物利用度比D2高约40%，每日钙搭配400-800IU D3吸收效果最佳94% similar

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