The probiotics for digestive health combine the benefits of 15 billion CFU and 13 robust strains, including lactobacillus acidophilus. The inclusion of SBO probiotics, such as Homeostatic Soil Organisms. Designed to fit into your regimen of supplements for women and men, it acts as probiotics for men and women that promote digestive health by supporting a balanced internal environment. By supporting regular digestive function and immune resilience, Primal Defense Ultra is a great choice for maintaining your body's natural defenses. Contains Bacillus subtilis to support healthy lactic acid bacteria (Bifidobacterium and/or Lactobacillus) count and healthy pH levels in the gut. The Saccharomyces boulardii in Primal Defense Ultra nourishes intestinal mucosa cells to support the normal barrier function of the intestinal epithelium, the front line for the body's defense system. †These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.