OptiBac Probiotics For Travelling Abroad (x20) is a supplement providing 4 well-researched strains of live cultures, including Lactobacillus acidophilus Rosell-52 and Saccharomyces boulardii, which have been tested to ensure survival through the stomach acids and bile salts to reach the intestines alive. It is possible that consuming unfamiliar food and drink in foreign environments could disrupt the fragile balance of good and bad bacteria in the gut, which may lead to symptoms such as diarrhoea. The particular strains in this blend have been scientifically proven to survive at higher temperatures, and the packaging makes it a suitable travel companion for destinations with hotter, more humid climates than that of the UK. This product may be taken prior to, during and after travel abroad and you can make For travelling abroad a travel essential for far flung destinations such as Egypt, India and Thailand. What?s more, For travelling abroad is also free from sugars and artificial colourings which may be found in other foods or drinks containing live cultures. This pack contains 20 capsules.