[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

水溶性维生素(B族、C)标注含量数倍于每日推荐值(如B12达1000%NRV)属正常,因过量随尿排出;但脂溶性维生素A/D/E/K不应长期超过UL上限,尤其维A预成型(视黄醇)孕妇需≤3000mcg

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