Unverified80% confidenceDecision RuleTime unknown
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
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Unverified长期补充2000IU以上D3建议复配维生素K2（MK-7型），K2引导钙沉积到骨骼而非血管，可降低动脉钙化风险96% similarUnverified维生素K2（MK-7形态）可引导钙沉积到骨骼而非血管，与钙+D3组成骨骼三联配方；长期大剂量补钙者选含K2配方可降低动脉钙化风险95% 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95% 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95% similarUnverified长期大剂量补钙+维生素D时，复配维生素K2（尤其MK-7型）有助于引导钙沉积到骨骼而非血管；但K2会拮抗华法林等抗凝药，服用抗凝药者禁止选D3+K2复配产品95% similar
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