Identical ingredients but Professional is fermented an additional two years from 3 years to 5 years. Tweaked during the fifth year of processing to provide organic acids that are more robust than those contained in the Original Formula. In addition, the potency of the micronutrient by-products is maximized to expedite the adhesion of the good bacteria in the colon. The CFU of the lactic acid bacteria may be less than in the Original Formula due to the natural variation of ingredients and the more complex manufacturing process. Each capsule contains superior non-dairy, non-GMO, bovine-free natural ingredients without any artificial additives, chemicals, preservatives, coloring, flavoring, or animal by-products. Chemical fertilizers, pesticides, and herbicides are not used. The contents of each capsule are safe for use by adults, children, and infants.