A premium, targeted probiotic formula containing 3 strains of beneficial bacteria combined with Zinc to support the health of the digestive system.? Based on scientific evidence, health benefits may include: Helping to decrease symptoms associated with medically diagnosed Irritable Bowel Syndrome (IBS) such as discomfort and pain. Supporting the integrity of the gastrointestinal tract. Features: Live bacteria guarantee. 21 Billion per dose. Premium probiotic strains. Added Zinc. No added gluten. No refrigeration required. Naturally sourced probiotics.