[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

只有β-NMN(β型烟酰胺单核苷酸)具有生物活性,α-NMN无效;正规产品会明确标注'β-NMN'或纯度≥99%,若仅标注'NMN'而回避β/α型,需警惕使用低成本混合原料

1
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85%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/200050
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curl https://kongchang.com/api/v1/knowledge/claims/200050
MCP
get_claim(id=200050)