Bio-Acidophilus is a high potency blend of the unique LAB4 complex of probiotic bacteria in convenient capsule form. Each capsule contains 10 billion viable bacteria in each capsule - 20 billion per daily intake. Capsule Size Allergens:No Allergen Additional Information Guaranteed 20 billion potency of the unique, extensively tested LAB4 complex of friendly bacteria per daily intake to end of shelf life if stored correctly Human compatible strains that are bile and acid tolerant with high adherence ability and a proven history of safe use in humans Hypoallergenic and dairy-free Vacuum packed and microencapsulated to maintain the stability of these fragile organisms Contains Fructooligosaccharides (FOS) derived from chicory MUST BE KEPT REFRIGERATED. SUITABLE FOR VEGANS & VEGETARIANS. NON-RETURNABLE ITEM.