S.Bifido Biotic is a unique probiotic combining 5 billion colony forming units (CFU) of Saccharomyces boulardii enhanced with 1 billion CFU of Bifidobacterium longum BB536, to support the health and integrity of the digestive tract. BB536 is one of the world’s most scientifically documented human residential Bifidobacteria strains, supported by almost 40 years of research and over 100 scientific publications covering the entire age span including pregnancy.