Carefully developed to promote a healthy gut flora & support gastrointestinal health,Their unique formula contains bacteria of human origin that can be found naturally in the gut. Each probiotic strain works together to keep the probiotic bacteria alive, healthy, & effective. Plus, with delayed-release technology, the different strains are protected to ensure that the good bacteria can be efficiently delivered to the digestive tract, thus promoting a healthy & balanced intestinal flora to support overall health and well+being. Suitable for vegans.