Unverified90% confidenceDecision RuleTime unknown
根瘤菌是活菌制剂，货架期短，草炭载体常温仅6个月左右、液体剂型更短，购买时必须看生产日期而非只看保质期终点，临近过期的活菌数已大幅衰减
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90%
Confidence
Long-term
Relevance
-
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Unverified含活性乳酸菌/益生菌的果冻宣称需冷链且保质期短，若产品常温长保质期(数月)则菌类多已失活，不宜为'益生菌功能'溢价买单76% similarUnverified益生菌活性与保质期呈负相关，越接近保质期活菌数衰减越明显，购买益生菌米粉应选择生产日期近、剩余保质期长的批次，且开封后需在标注周期（通常2-4周）内吃完76% similarUnverified生物酶产品要看是否需冷藏或有保质期限制：活性菌产品开封后活菌数随时间衰减，标注‘活菌数≥10^8 CFU/g’且注明生产日期的更可信，囤货过多会导致后期批次基本失效75% similarUnverified活菌数标注应为'保质期末端活菌数'而非'出厂时活菌数'，因活菌会随时间衰减；标注为'添加量'的产品到手时实际存活量可能已大幅缩水74% similarUnverified查看包装标注的活菌数是出厂值还是保质期末值，正规产品会标注保质期末最低活菌数，只标出厂值的产品临期活菌可能已衰减50%以上74% similar
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