Unverified85% confidenceFactTime unknown

维生素A采用β-胡萝卜素形式且限制在3000IU以下，相比直接视黄醇形式降低了孕期过量摄入维生素A的致畸风险

1

Sources

85%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

孕产期造血营养套餐product_sku 造血营养素套餐category

Related Claims

Unverified维生素A以β-胡萝卜素形式提供而非预制维A（视黄醇），降低了孕期维A过量的安全顾虑93% similar Unverified维生素A以β-胡萝卜素形式提供，相比视黄醇（预成型维A）对孕妇更安全，降低了维A过量导致致畸的风险90% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/695572

API

curl https://kongchang.com/api/v1/knowledge/claims/695572

MCP

get_claim(id=695572)