Thorne Gut Health StackThorne Gut Health Stack supports gastrointestinal function. Bacillus Coagulans is a stable probiotic bacteria that survives stomach acid and retains its potency in the intestines, where it acts to promote a healthy gut flora and bowel function. FiberMend is a blend of soluble prebiotic fiber that helps maintain healthy glycemic control and promotes regularity and optimal digestive function. FiberMend mixes easily in water or a preferred beverage.