Unverified80% confidenceDecision RuleTime unknown
K2（MK-7型）与钙、VD3协同可引导钙沉积到骨骼、减少血管钙化风险，对合并动脉硬化的老年人有额外价值，但K2会拮抗华法林
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Long-term
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UnverifiedD3+K2（MK-7型）复合配方有助于引导钙沉积到骨骼而非血管，适合中老年补钙人群；但服用华法林等抗凝药者禁用含K2产品，K2会拮抗抗凝效果93% 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92% similarUnverified维生素K2（MK-7）可引导钙沉积到骨骼而非血管，含钙+D3+K2的复合配方对中老年人骨骼健康和血管安全更有协同价值92% similarUnverified维生素K2（MK-7型）可引导钙沉积到骨骼而非血管，含K2的钙片对中老年人心血管更友好，但正在服用华法林等抗凝药者需避免额外补K291% similarUnverified维生素K2（MK-7型）可引导钙沉积到骨骼而非血管，与D3+钙组成'黄金三角'；有动脉硬化风险或长期高剂量补钙者建议选含K2配方，降低血管钙化风险91% similar
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