Unverified78% confidenceDecision RuleTime unknown
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
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified镁与钙的补充比例建议约2:1(钙:镁),若已单独大剂量补钙,额外的钙镁复合片可能造成竞争吸收,反而降低镁的利用率96% similarUnverified钙镁复合补剂中钙镁比例接近2:1时吸收较均衡;单独大剂量补钙(>500mg/次)会竞争性抑制镁、锌、铁吸收,建议单次钙摄入分次≤500mg96% 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96% similarUnverified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95% 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95% similar
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