Unverified80% confidenceDecision RuleTime unknown
维生素K2(MK-7)有效日剂量为90-180mcg,低于45mcg的产品难以起到引导钙沉积作用,属于'点缀式'添加
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Unverified选择含维生素K2(MK-7型)的复合配方可引导钙沉积至骨骼而非血管,长期高剂量补D(≥2000IU)人群尤其建议搭配K2,MK-7有效剂量约90-180mcg/天84% similarUnverified维生素K2应认准MK-7型(甲基萘醌-7),日剂量90-180μg,其半衰期约72小时远优于MK-4(几小时),全天维持有效血药浓度;标签只写“维生素K”不注明MK-7的建议避开83% similarUnverified维生素D与K2(MK-7型)搭配可引导钙沉积到骨骼而非血管,长期高剂量补D建议同补K2,MK-7有效剂量约90-180mcg81% similarUnverified长期大剂量补D(≥2000IU/天)建议选择复配维生素K2(尤其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80% similarUnverified长期补充2000IU以上剂量时应搭配维生素K2(MK-7型),K2引导钙沉积到骨骼而非血管,降低高剂量D导致钙异位沉积风险;单纯低剂量维持(≤1000IU)不搭K2也可80% similar
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