OptiBac Probiotics 'For babies & children' has been created especially for children from birth, and has received excellent reviews from parents. It contains well-researched strains of natural bacteria with fibre, including Bifidobacterium infantis Rosell-33. Suggested for daily use, each sachet provides 3 billion live microorganisms and 0.75 g of FOS fibres (Fructooligosaccharides) guaranteed until end of expiry.