New Roots Herbal Probiotics Recovery - This ultimate potency probiotic formula with 120 billion+ live cells populates the entire gut with 20 distinct probiotic species, including 11 human strains. It reestablishes the dominance of beneficial strains that can be decimated by frequent antibiotic use. The strain selection in Probiotics Recovery reflects probiotic species that deliver maximum benefits to the host organism: you. This characteristic allows them to colonize and exert their benefits at multiple sites within the entire gastrointestinal tract.