Synbiotic combines a prebiotic, which feeds gut bacteria, with a probiotic, which supplies them.
The prebiotic side is chicory root inulin (211 mg) and potato resistant starch (100 mg). The probiotic side is a three-strain blend of Clostridium butyricum, Akkermansia muciniphila and Bifidobacterium infantis at 36 mg total.
It does not tell you how many live organisms are present. That needs a CFU count, which the page does not give.