Unverified72% confidenceDecision RuleTime unknown
补钙同时补镁有助于钙代谢平衡，理想钙镁比约为2:1；单纯高剂量补钙不补镁可能加重镁相对不足
1
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72%
Confidence
Long-term
Relevance
-
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Unverified钙镁复配产品理想比例为钙:镁=2:1，镁参与维生素D活化并缓解高钙引起的便秘；但单纯为补钙者不必强求复配镁，过量镁可能致腹泻93% similarUnverified钙镁复方产品中钙与镁竞争同一吸收通道，同时大剂量补充会互相拮抗，纯补镁人群不建议选钙镁合剂，理想比例约钙:镁=2:1或分开时段服用92% similarUnverified钙镁同补的产品需注意钙镁比例，钙镁比2:1较均衡；但过量镁（>350mg补充剂形式）可能引起腹泻，不宜盲目追求高镁配方92% similarUnverified钙镁复合产品补镁效果打折：钙与镁竞争同一吸收通道，高钙会抑制镁吸收，理想钙镁比约2:1，但若主要目的是补镁，建议钙镁分开时间服用而非同一片剂92% similarUnverified镁在补钙配方中不可或缺，镁参与D3活化和钙代谢平衡，理想钙镁比约为2:1；缺镁会导致补进的钙无法有效利用92% similar
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