10 Billion Active Cells. This synergistic combination supports intestinal tract health and contains goat's milk, an excellent growth factor for beneficial mico-flora. These cultures are freeze-dried to ensure long-term stability and maximum potency. All Natural Factors products are manufactured in accordance with the Government of Canada's good manufacturing Practices(GMP)among the highest standards in the world. At time of manufacture guaranteed minimum 10 billion active cells per capsule.