HealthAid® ColonProbio provides 82 billion of 14 Probiotic strains, each one carefully selected for a particular action on the body to help enhance colon health and wellbeing*. HealthAid® uses special acid & bile resistant strains, which prevent the stomach juices destroying the ingredients before they reach the intestines, ensuring their purity and potency*. Non-GMO. Free From Gluten, Wheat, Yeast, Dairy, Nuts, Soy, Eggs, Shellfish, Artificial Colors, Preservatives & Flavorings.