Unverified78% confidenceDecision RuleTime unknown
口腔益生菌单片活菌数建议≥1亿CFU(1×10⁸),唾液链球菌K12类产品通常标注10亿CFU(1×10⁹)为有效剂量;低于此量的产品定植概率低
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78%
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Long-term
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Unverified口腔益生菌单片活菌数建议≥10亿CFU(含K12需达到该量级临床数据才支持),低于此剂量的产品多为概念性添加,效果存疑91% similarUnverified唾液链球菌K12的有效添加量建议≥10亿CFU(1 billion),单纯标注'含益生菌'而不标菌株编号和CFU数值的产品应避开89% similarUnverified口腔益生菌活菌数(CFU)应≥10亿(1 Billion)/次,K12类产品通常标注≥10亿CFU,含量过低(<5亿)难以在口腔定植形成有效菌膜87% similarUnverified有效防龋益生菌活菌数建议单份≥10亿CFU(1×10^9),过低难以在口腔形成竞争性定植;但口腔益生菌重定植能力而非绝对数量,超过100亿边际收益递减86% similarUnverified标注活菌数(CFU)的喷雾优于只标"含益生菌"的产品;口腔益生菌有效剂量通常需每次≥10亿CFU(1×10^9)才有定植意义,宣称添加但不标数量的多为噱头84% similar
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