Unverified80% confidenceDecision RuleTime unknown
维生素D与K2搭配可减少钙异位沉积风险，补钙人群优选含D3+K2（MK-7形式）的配方，单纯高剂量补钙不补K2可能增加动脉钙化风险
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80%
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Long-term
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Unverified长期补钙（尤其配合高剂量D3）应优先选择添加维生素K2（MK-7型）的产品，K2引导钙沉积到骨骼而非血管，降低钙化风险；单纯钙+D3长期高剂量存在动脉钙化担忧93% similarUnverified选择复配维生素K2（MK-7型）的产品，K2能引导钙沉积到骨骼而非血管，与D3协同减少高剂量D带来的动脉钙化风险，K2剂量90-120mcg较为常见93% similarUnverified维生素D3优先选择含K2（MK-7型）的复配产品，K2引导钙沉积到骨骼而非血管，单独大剂量补D3（≥2000IU）而不补K2可能增加动脉钙化风险93% similarUnverified维生素D3补充剂优先选择含维生素K2（MK-7型）的复配产品，K2引导钙沉积到骨骼而非血管，单独大剂量补D3（＞2000IU/天）而缺K2可能增加动脉钙化风险92% similarUnverified维生素K2（MK-7）与维生素D3应同补，D3促进钙吸收，K2引导钙沉积到骨骼而非血管，单补高剂量D3+钙而缺K2可能增加血管钙化风险91% similar
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