Unverified82% confidenceTradeoffTime unknown
剂量越高单价越低但灵活性越差:5000IU/10000IU大剂量适合明确缺乏(血清<20ng/ml)的短期纠正,而1000-2000IU更适合日常维持和灵活调整
1
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82%
Confidence
Long-term
Relevance
-
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Unverified剂量越高单价越省但灵活性越差:5000IU单粒适合缺乏纠正阶段,维持期难拆分;1000IU可每日灵活调整。日常长期补充选1000-2000IU更安全可控88% similarUnverified日常维持型补充选1000-2000IU/天即可;仅在检测出明显缺乏(血清25(OH)D<20ng/ml)且遵医嘱时才短期使用5000IU大剂量88% similarUnverified日常维持剂量1000-2000IU/天适合大多数成人;已确诊缺乏(血25(OH)D<20ng/ml)可短期用5000IU纠正,但5000IU不建议长期无监测服用86% similarUnverified如果需要灵活调整剂量(如每日1000-2000IU),应选低剂量规格产品;5000IU胶囊不便于分割减量服用86% similarUnverified日常预防性补充选1000-2000IU/天即可,5000IU属于纠正性剂量,仅在检测确认严重缺乏(血清25(OH)D<20ng/ml)时短期使用,不建议长期无监测服用85% similar
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