Unverified82% confidenceDecision RuleTime unknown
补钙人群或中老年应选D3+K2（MK-7）复合配方，K2引导钙沉积至骨骼而非血管，可降低补钙相关的血管钙化风险；MK-7有效剂量约90-180mcg
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Unverified补钙人群优先选D3+K2（MK-7型）复合配方：K2引导钙沉积到骨骼而非血管，可降低高剂量补钙的动脉钙化风险，MK-7比MK-4半衰期更长96% similarUnverified高剂量D3（≥2000IU长期使用）建议搭配维生素K2（MK-7），K2引导钙沉积到骨骼而非血管，可降低补钙+补D带来的软组织钙化风险92% similarUnverified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92% similarUnverified长期高剂量（≥4000IU/天）补充D3时优先选复配K2（MK-7型）的产品，K2引导钙沉积到骨骼而非血管，可降低动脉钙化风险91% similarUnverified选择D3+K2（MK-7型）复合配方可将钙导向骨骼、减少动脉钙化风险，尤其适合同时补钙者；单纯补大剂量D3+钙而缺K2可能增加软组织钙沉积91% similar
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