Oftentimes when companies sell probiotics they want to make more money while spending less so they will not use high quality or viable probiotics. Most good quality probiotics (in a capsule or otherwise) will specify the number of estimated viable organisms. read more
While probiotic-rich yogurt can be a very good source of live bacteria, some yogurts are not produced to be high in probiotics, or are heat treated. As a result, some yogurts do not contain live microorganisms. read more