Unverified86% confidenceDecision RuleTime unknown
单次补钙元素钙不超过500mg吸收率更高,大剂量一次性补充吸收率下降;若日需量较大应分次服用,且钙铁应间隔2小时以上避免相互竞争吸收
1
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86%
Confidence
Long-term
Relevance
-
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Unverified更年期钙补充首选柠檬酸钙或碳酸钙分次服用,单次钙摄入超500mg吸收率下降,且应与铁剂间隔2小时避免竞争吸收94% similarUnverified单次补钙元素钙不超过500mg吸收最佳,超过部分吸收率下降;每日需求量大时应分次服用而非一次大剂量93% similarUnverified单次补钙元素钙量不超过300mg吸收率最高,超过则吸收率下降;若每日需补500mg,应分两次服用而非一次补足93% similarUnverified单次补钙量超过500mg元素钙时吸收率显著下降,应分2-3次服用而非一次大剂量,故日需补充量大时选择低单片剂量分服更划算92% similarUnverified单片元素钙约600mg含量较高,但单次大剂量钙吸收率低于分次小剂量补充;若每日需求量不大,可掰开分两次服用以提高吸收率92% similar
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