* Now in Convenient Stick Packets * Room Temperature Stable * Non-Dairy * Provides Enhanced Support to the Intestinal Tract * Vegan * Probiotic Supplement * 5 Billion Per Packet * Jarrow Formulas Puts the "Pro" in Probiotics Saccharomyces Boulardii is a probiotic yeast strain that survives passage through stomach acid and delivers its benefits to the intestinal tract. This strain helps protect and maintain a normal intestinal microflora, which in turn helps support intestinal health and immune response. It also works to restore the normal intestinal microflora when possible disruptions may occur, such as, during the intake of certain medications and during travel.