Tri-Flora Plus™ is a combination of probiotic formula presenting a concentrated synergistic spectrum of Saccharomyces boulardii (SB), Lactobacillus and Bifidobacterium. Tri-Flora Plus™ fortifies a healthy immune environment with SB and replenishes beneficial flora in the intestinal tract. The three bacteria strains in this formula are resistant to gastric acidity and bile salts.