Stomach Armor delivers 5.3 Billion CFUs of the most widely used human strains of probiotics. It is also a prebiotic with the colonizing power of Colostrum-LD. Without the power of Colostrum-LD, rebalancing the microbiome through increased growth of good bacteria is not likely. Stomach Armor helps maintain G.I. health and promotes regularity. Helps maintain cholesterol levels that are already within a normal range. Helps Maintain GI Health. Promotes Regularity Time-released Probiotics. Helps maintain a healthy microbiome. Clinical studies show GastroDefense Stomach Armor is a superior formula for bowel and immune health. This proprietary formula of Colostrum-LD, Zinc, Calcium Carbonate, Hidrox, six probiotics and peppermint oil promotes the growth of beneficial gut bacteria. Additional benefits include helps protect against occasional diarrhea and constipation; increased nutrient absorption; reduced bloating.