Unverified80% confidenceDecision RuleTime unknown
选择复配维生素K2（尤其MK-7型）的D3产品可引导钙沉积到骨骼而非血管，对同时补钙或中老年人群更有价值；单纯短期纠正缺乏则无需复配
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Unverified维生素D3需搭配K2（MK-7型）才能引导钙沉积到骨骼而非血管，D3+K2复合配方比单一D3更适合中老年防骨质疏松及关注血管钙化人群93% similarUnverified维生素D3补充首选与维生素K2（MK-7型）复配的产品，K2引导钙沉积到骨骼而非血管，单独补大剂量D3（＞4000IU/天）而无K2有软组织钙化风险92% similarUnverified维生素K2（MK-7）与D3联用有助于将钙导向骨骼而非血管沉积，含钙+D3+K2的复合配方对中老年骨骼健康更有针对性92% 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92% similarUnverified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91% similar
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