NOW Probiotic-10TM offers a balanced spectrum of live organisms consisting 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.* Probiotic-10TM utilizes bacterial strains that have been clinically validated for their support of healthy immune system function.* This product is formulated to deliver a potency of at least 25 billion CFU