以下两篇荟萃分析,结论都是多菌株优于单菌株。
Monostrain, Multistrain and Multispecies Probiotics -A comparison of functionality and efficacy (Timmerman, et al) 作者结论:与单菌株益生菌或多菌株益生菌相比,多菌种制剂更具优势。
Health Benefits of Probiotics: Are Mixtures More Effective Than Single Strains (Chapman, et al) 作者结论:基于有限数量的研究,多菌株益生菌看来比单菌株的功效更强,即便该单菌株是混合物本身的成分。