Unverified83% confidenceCautionTime unknown
常温盒装内酯豆腐保质期若超过90天，几乎必然含防腐剂或经过深度灭菌，追求无添加者不建议购买
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified常温可存放数月的盒装/软包豆腐（保质期＞30天）必然经过UHT超高温灭菌或添加防腐剂，追求新鲜风味和活性营养不建议购买，仅适合应急囤货85% similarUnverified常温保存的盒装豆腐（如内酯豆腐）多经UHT超高温灭菌，保质期可达3-6个月；冷藏水浸豆腐保质期通常仅3-7天，购买时优先看是否需冷藏而非只看日期长短83% similarUnverified冷藏盒装豆腐保质期一般3-7天，若标注保质期超过15天甚至常温可存放，说明添加了防腐剂或经过高温灭菌（灭菌豆腐口感变绵、豆香流失）82% similarUnverified保质期超过30天的盒装豆腐必然经过UHT超高温灭菌处理，豆味流失、口感变闷；新鲜非灭菌豆腐冷藏保质期一般仅3-7天，追求风味应买短保产品82% similarUnverified常温盒装豆腐（利乐包/无菌盒装）通过高温灭菌+无菌灌装实现无防腐剂常温保存6-9个月，配料表只有大豆、水、凝固剂即为真正无添加；冷藏盒装保质期通常仅3-7天81% similar
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