Premium, high strength, daily supplement of natural bacteria, 20 billion live cultures guaranteed per capsule, With L. acidophilus NCFM®, the most researched strain of acidophilus in the world. For those aged 4 years+.DirectionsTake one or two capsules daily as desired, or as professionally directed. Take with food, preferably with breakfast. For best results take daily.For those aged 4 years+.OptiBac may be used on an ongoing basis.IngredientsStabiliser: microcrystalline cellulose; Live cultures: (Lactobacillus acidophilus NCFM®, Lactobacillus paracasei Lpc-37®, Bifidobacterium lactis Bi-07®, Bifidobacterium lactis Bl-04®); vegetarian capsule: hydroxypropyl methylcellulose; anti-caking agents: vegetable magnesium stearate, silicon dioxide.Allergen InformationVegetarian,Vegan,Hypoallergenic,Additives,Dairy Free,Lactose Free,Egg Free,Lectins Free,Wheat Free,Soya Free,Nut Free,Yeast Free,Preservative Free,Sweet Free,Sugar Free,Artificial Flavours Free,Paraben Free,Alcohol Free,GM Free,No Added SugarSweeteners and AdditivesVegetable Magnesium Stearate, Silicon dioxide, micro-crystalline cellulose