Healthy Intestinal Flora. 8 Strains & 4 Billion Potency. Dairy & Gluten Free / With FOS. Clinically Validated Strains. Vegetarian/Vegan. Non-GMO. Kosher. Strain Verified. Digestive. Keto Friendly. . Now Gr8-Diphilus isa combination of 8 different species of acid-resistant probiotic bacterial strains that are known to naturally colonize the human GI tract. Probiotic bacteria are critical for healthy digestion. They help maintain the integrity of the intestinal lining, support proper intestinal motility and participate in the detoxification process.Gr8-Diphilus utilizes bacterial strains that have been clinically validated for their support of healthy immune system function. FOS is also included in this product to assisthealthy growthof Acidophilus and Bifidus organisms. The probiotic strains in this product have been identity-verified using DNA-fingerprinting technology.