[KongchangAI]
Unverified80% confidenceFactTime unknown

B12建议每日剂量2.4mcg即满足生理需求,市售常见100-1000mcg是利用其吸收率随剂量递减特性(自由扩散补偿),素食者/老年人吸收差可选高剂量,普通人无需追求超高数值

1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/422762
API
curl https://kongchang.com/api/v1/knowledge/claims/422762
MCP
get_claim(id=422762)