[KongchangAI]
Unverified75% confidenceTradeoffTime unknown

无添加/清洁标签与保质期存在权衡:不含防腐剂的产品保质期通常仅6-9个月,需现买现吃;追求长保质期(12个月以上)常需接受山梨酸钾等防腐剂

1
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75%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/162803
API
curl https://kongchang.com/api/v1/knowledge/claims/162803
MCP
get_claim(id=162803)