[KongchangAI]
Unverified87% confidenceCautionTime unknown

维生素A过量有致畸风险,孕期视黄醇形式VA上限为3000μg(10000IU)/天,选购时优先β-胡萝卜素形式的VA来源,避免叠加多种含高剂量视黄醇VA的补充剂

1
Sources
87%
Confidence
Long-term
Relevance
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