RestorFlora | Spore + Yeast Probiotic | 60 CapsulesThis combination offers the ultimate in digestive flora support with an advanced, dual action approach to maintaining a healthy intestinal environment. This is the first product to combine the potency of a clinically studied friendly probiotic yeast and probiotic bacteria. Each work quite differently in the body and combined, they provide comprehensive support. There are two critical functions of a probiotic. The first is competitive exclusion