Unverified75% confidenceDecision RuleTime unknown
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
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75%
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Long-term
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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95% similarUnverifiedD3+K2（MK-7型）复合配方适合同时补钙或有骨质疏松风险者，K2引导钙沉积到骨骼而非血管；单纯纠正D缺乏无需强制选复合配方93% similarUnverified补钙或补VD3的人群应选择K2+D3联合配方，K2引导钙沉积到骨骼而非血管软组织，两者协同可降低动脉钙化风险；单纯补大剂量D3而缺K2可能增加钙异位沉积93% similarUnverified骨骼健康补充完整方案：D3（负责钙吸收）+ K2-MK7（负责钙定向沉积）+ 钙/镁基础摄入，三者构成'钙代谢闭环'，单独补钙易增加血管钙化风险91% similarUnverified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90-180mcg91% similar
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