Optimum professional potency in a capsule, delivering a guaranteed 75 billion cells per daily intake to end of shelf life if stored correctly. Contains the unique, extensively tested LAB4complex of friendly bacteria. 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 to maintain the stability of these fragile organisms. Contains Fructooligosaccharides (F.O.S.) derived from chicory.