Unverified78% confidenceTradeoffTime unknown
镁与大剂量钙同时服用会竞争吸收，钙镁比建议2:1或分开服用；追求单纯补镁效果不必买钙镁复合片，成分越纯净剂量越可控
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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95% similarUnverified镁与钙存在竞争性吸收，高剂量同服会互相抑制；若需同时补钙镁，建议分时段服用或选择钙镁比接近2:1的配方产品95% similarUnverified钙镁复合产品需注意钙镁竞争吸收，理想钙镁比约2:1；但若目的是补镁，独立的镁补充剂更利于剂量控制，避免钙过量抵消镁的吸收95% similarUnverified钙镁复合产品的钙镁比理想为1:1或2:1，但高剂量钙会竞争性抑制镁吸收，若主要目标是补镁应选纯镁产品分开服用，避免钙镁同服94% similarUnverified钙镁复合补充剂中若钙镁比例过高（如2:1甚至更高），会竞争性抑制镁吸收；单纯补镁不建议选高钙配比的复合产品94% similar
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