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EASY-TO-TAKE - A flavourless, 7-day course of friendly bacteria in easy-to-take daily sachets, an ideal way to try friendly bacteria for the first time. This probiotic supplement contains strains that are scientifically proven to survive to reach the gut alive. HIGH-QUALITY STRAINS - A multi-strain digestive supplement containing 4 different friendly bacteria strains from the Lactobacillus, Bifidobacterium and Lactococcus genera, combined with FOS (Fructooligosaccharides) fibres, designed to complement the natural gut bacteria. TARGETED STRAINS - Contains the L. acidophilus/helveticus Rosell-52 strain, shown to produce digestive enzymes including lactase & α-glucosidase, involved in the breakdown of lactose in milk and starch respectively. Who is it for? Optibac One Week Flat is an affordable, 7-day course of friendly bacteria in easy-to-take sachets. It is gluten-free and therefore may be suitable for those with bloating. Wren Laboratories Ltd, makers of Optibac Probiotics, specialises entirely in friendly bacteria and offers the world’s most scientifically researched strains for your individual needs. Committed to helping others and the planet, they use eco-conscious packaging wherever possible, and to date have raised over £1.5 million for charities at home and abroad. Optibac is the UK's most trusted & recommended brand of friendly bacteria supplements, as determined in an independent survey of 1,000 people, Aug 25. Trust your gut and opt for Optibac. Wren Laboratories Ltd, 21 & 22 Mayfield Avenue Industrial Park, Andover, Hampshire, SP11 8HU. Verified details include pack size of 28 Sachets.