HealthyBuzz bring to market OptiBac - One Week Flat: What's it for? Easy, 7-Day course of high-quality friendly bacteria Who's it for? For anyone, from 4 years onwards, seeking a high quality, short-term live cultures supplement. Each sachet: Provides 5 billion live cultures + 0.3g FOS fibres. OptiBac 'One week flat' Seven-day course of sachets containing live cultures, proven to survive through stomach acidity to reach the gut alive Provides 5 billion live cultures and 0.3 g of FOS (Fructooligosaccharides) per sachet, guaranteed until end of expiry Free from gluten, and may be suitable for those with bloating No refrigeration required, contrary to some other live cultures supplements Suitable for women during pregnancy, children (4 years +), vegetarians, and gluten free for those with coeliac disease or an intolerance Take for seven consecutive days - one sachet per day - or as professionally directed Ingredients Prebiotic FOS (Fructooligosaccharides 0.3g) Probiotic blend: Bifidobacterium bifidum Rosell-71, Lactobacillus casei Rosell-215, Lactococcus lactis Rosell-1058 and Lactobacillus acidophilus/helveticus Rosell-52 Maltodextrin Each sachet guarantees 5 billion CFU + 0.3g FOS fibers.