Bioceuticals SB Floractiv 500Helps Reduce the Occurrence of Symptoms of Travellers Diarrhoea Supports Immune Function Heat Stable, Ideal for Travelling SB Floractiv 500 is a vegan formula that contains 10 billion CFU of Saccharomyces cerevisiae (Boulardii) (SB), a probiotic yeast that supports intestinal health and maintains beneficial intestinal flora. SB helps to maintain healthy immune system function and helps reduce the occurrence of symptoms of travellers diarrhoea. SB has