Unverified50% confidenceFactExact time
褪黑素是由松果体分泌的激素，其核心作用是向身体传递夜晚信号以调节昼夜节律
1
Sources
50%
Confidence
Long-term
Relevance
8/13/2026
First Seen
Sources
Cite This Claim
Stable URI
https://kongchang.com/claim/742219API
curl https://kongchang.com/api/v1/knowledge/claims/742219MCP
get_claim(id=742219)