Unverified85% confidenceCautionTime unknown
维生素D3成人日常补充常见400-2000IU，长期超过4000IU（成人安全上限）存在中毒风险（高钙血症、肾损伤），选购高IU大剂量产品需评估自身日照与膳食摄入总量
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