Unverified80% confidenceDecision RuleTime unknown
镁与钙的合理比例约1:2（如镁150-300mg配钙500-600mg），镁参与维D激活并调节钙代谢，缺镁会削弱补钙效果并增加肌肉痉挛
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Unverified钙镁配比应接近2:1（钙约500-600mg配镁250-300mg），镁参与维生素D活化和成骨细胞功能，纯补钙不补镁会降低钙利用率并诱发便秘93% similarUnverified复合维生素中钙镁比例应接近2:1，若钙含量>500mg而镁不足，会竞争性抑制镁吸收，长期可能引发肌肉抽搐或便秘91% similarUnverified镁与钙的理想摄入比例约1:2，钙镁协同有助骨骼与神经肌肉功能；单纯高剂量补钙不补镁可能加重便秘并影响镁平衡91% similarUnverified补钙需搭配镁，理想钙镁比约为2:1，镁参与维生素D的活化和骨基质形成；单纯大剂量补钙而缺镁会干扰镁吸收并加重便秘91% similarUnverified钙镁比例应在2:1左右（如钙500-600mg配镁250-300mg），过高的钙镁比会影响镁吸收并增加动脉钙化风险90% similar
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