[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

单次钙元素吸收有上限，一次摄入超过500mg元素钙时吸收率显著下降，每日需求应分2次服用而非一次补足

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Long-term
Relevance
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Related Claims

Unverified单次钙吸收率在摄入量≤500mg元素钙时最高，超过500mg吸收率显著下降；每日需求较高（如1000mg）应分2次服用而非一次服完96% similar

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Stable URI
https://kongchang.com/claim/265231
API
curl https://kongchang.com/api/v1/knowledge/claims/265231
MCP
get_claim(id=265231)