Orthomol Immun proA combination of micronutrients, inulin and selected microorganisms. A precisely matched combination. Your intestines have many astonishing qualities: they are not only responsible for digesting the food that we eat and for absorbing essential nutrients, they are also our largest immune organ. A balanced intestinal flora plays an important role in their immune function. Orthomol Immun pro contains a combination of the microorganisms Bifidobacterium