Symbiosis Alflorex are capsules that reduces the symptoms of Irritable Bowel Syndrome, including abdominal pain, bloating, gas, diarrhea and constipation. It has the strain B. longum 35624, a strain that is part of a family of bacteria transmitted from the mother to the baby at birth, which lives naturally in the human intestine. Gluten-free, lactose, dairy products, preservatives and soy. Suitable for vegetarians and for individuals on a low FODMAP diet.