This symbiotic blend of 8 highly effective friendly bacteria super-strains is specifically formulated to help enrich the quantity and variety of beneficial bacteria in the gut. Features & Benefits Live and thriving SBO’s (soil-based organisms) with 8 strains of friendly bacteria. Derived from the soil, SBOs are a category of probiotics that naturally occur in the earth's environment. SBOs' resilience and capacity to tolerate hostile surroundings let them survive the digestive system and provide significant benefits in the intestines.