Unverified85% confidenceDecision RuleTime unknown
标注CFU的时间点很关键：应选择标注"保质期末"或"至有效期"活菌数的产品，仅标注"出厂时"活菌数的产品到手可能已大幅衰减
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85%
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Long-term
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Unverified选购时确认标注的是'出厂活菌数'还是'保质期末活菌数'——只有标注货架期末（end of shelf life）CFU数的产品才能保证使用时的实际有效性，仅标出厂数的产品到期时活菌可能衰减50%以上85% similarUnverified关注标签是'出厂活菌数'还是'货架期末活菌数'，前者到手时可能已大幅衰减；优先选择标注'保质期内保证XX CFU'的产品82% similarUnverified标签CFU数应标注'保质期末'活菌数而非'出厂时'，出厂标注的产品在存储运输后实际活菌可衰减50%以上，优先选择标注'until end of shelf life'或'保质期内保证'的产品78% similarUnverifiedCFU标注应为'保质期末端活菌数'而非'出厂时活菌数'，标注'at time of manufacture'的产品到手时活菌可能已大幅衰减，优先选标注'through end of shelf life'或'保质期内'的产品77% similarUnverified看标签的活菌数应为'保质期末端'保证值而非'出厂时'数值，出厂高标注可能在货架期大量衰减76% similar
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