Science-Based NutritionPremium ProbioticsPromotes Healthy Intestinal FunctionDietary SupplementVegan / Non-GMO / Gluten FreeDoctor's Best Digestive Probiotic supplies six strains of Bifidobacterium and Lactobacillus probiotics with proven benefits for digestive and whole-body health. The probiotic bacteria found in Doctor's Best Digestive Probiotic can help replenish losses of beneficial bacteria that commonly result from stress, poor diet, and other aggravating factors. Doctor's Best Digestive Probiotic also helps protect against occasional constipation and digestive upset.Approximately 70% of the immune system resides in the intestinal tract. The probiotic strains found in Doctor's Best Digestive Probiotic at the high clinical potency of 20 Billion Colony Forming Units (CFU) promote the healthy function of the gastrointestinal tract.The intestinal tract contains a wide variety of bacteria that is an important contributor to the body’s healthy immune response. It also naturally contains hundreds of different bacterial strains of microorganisms that in turn contribute to healthy digestion and immunity. This mutually beneficial ecosystem of good bacteria works with the human body to help ensure healthy gastrointestinal function.Helps replenish healthy intestinal floraHelps enhance digestion and bowel regularityHelps promote overall intestinal healthHelps ensure efficient digestion of nutrients from food