[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

活性型B12优选甲钴胺(methylcobalamin)或腺苷钴胺,而非氰钴胺(cyanocobalamin),前者无需肝脏转化、生物利用度更高,尤其适合中老年及吸收功能下降者

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80%
Confidence
Long-term
Relevance
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get_claim(id=160624)