A probiotic supplement featuring a specially cultured, highly viable, pure strain of the beneficial bacteria, Bifidobacterium lactis. Ultra Bifidus can be used routinely by people of all ages (infants to seniors). This product has undergone a special process to remove all dairy products and lactose, and is therefore dairy-free. Helps support a healthy balance of intestinal flora and has broad intestinal, digestive and immune system support functions. Produced in a freeze-dried form and refrigerated during storage and shipping for maximum stability, and shipped with the most current viability assay to provide you with assurance of potency. Guaranteed to provide no less than 15 billion live bifidobacteria micro-organisms per serving through date of expiration. Assuring potency and high viability, each strain is also tested for acid tolerance and cell adherence in vitro.One tablet of Nutri Advanced Ultra Bifidus DF Powder contains: Bifidobacterium lactis culture 15 billion live organisms (formerly known as B. infantis) Other Ingredients: Rice maltodextrin. Directions: Mix one-quarter to one-half a teaspoon with 4-6 ounces of unchilled water daily, or as directed.