Optibac probiotics for every day formerly known as for daily wellbeing is a unique and balanced formulation of 6 different strains of live cultures such as lactobacillus acidophilus rosell 52 which are scientifically proven to survive the stomach acidity and bile salts to reach the gut alive the product is guaranteed to provide a daily dose of 5 billion live cultures the natural bacteria in this product is combined with fructooligosaccharide fos fibres in addition for every day is fre