Description natures aid pro 30 max is a super strength daily probiotic containing 8 strains of bacteria each daily capsule contains a guaranteed 30 billion live organisms using 8 extensively researched strains of bacteria including 4 strains of lactobacillus natures aid pro 30 max bacteria have been micro encapsulated to enhance stability and guarantee 30 billion live bacteria per capsule at the end of the shelf life refrigeration is optional suitable for vegetarians and vegans ingredient