Digestive Supplement**This supplement contains a strain proven to survive to reach the digestive system and is designed to complement your body's natural gut bacteria.Bifidobacterium lactis BB-12® is considered the world's most researched strain of the entire Bifidobacteria family. Also with FOS fibres to increase your natural gut bacteria, and which make this supplement high in fibre. ~ The name of this supplement was previously OptiBac 'Bifidobacteria & fibre'. Now with 25 billion live cultures per sachet ~From the UK & Ireland's most recommended brand††Optibac is the brand of friendly bacteria supplements most recommended by stockists and UK consumers.At Optibac, we specialise in friendly bacteria and offer specific strains for your individual needs.We've always worked with the world's most researched strains to formulate our wide range of supplements.Trusted friendly bacteria, 25 Billion live cultures, Scientifically proven Bifidobacteria. Plus FOS fibres to increase natural gut bacteria, Highly researched live cultures, The Queen's Awards for Enterprise, Flavourless, No dairy, High in Fibre, Gluten free, Suitable in pregnancy, Vegetarian Society Approved - VeganFor expert advice go to optibac.comSee website T&Cs for survey details.