Unverified75% confidenceTradeoffTime unknown
钙镁复合片存在竞争吸收问题：钙镁比例建议控制在2:1以内，理想接近1:1；若单纯为补镁则不必选含钙产品，且大剂量钙镁应分开时段服用
1
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75%
Confidence
Long-term
Relevance
-
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Unverified钙镁比例失衡影响吸收，含钙镁复合产品建议钙:镁约为2:1或1:1，且高剂量钙会竞争性抑制镁吸收，若已单独大量补钙则镁应分开时段服用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钙镁比建议控制在2:1左右，钙镁同服会竞争吸收，若已单独补钙则镁应错开时间服用，不必执着于钙镁复合片94% 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93% similarUnverified钙镁同补时注意配比，理想钙镁比约为2:1，过量钙（>1000mg/日）会竞争性抑制镁吸收；若主要为控压补镁，应选择单独镁剂或镁占比更高的配方而非高钙复合片93% similar
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