HOWARU® Transit (Bifido) contains bifidobacterium lactis HN019™, a probiotics strain recorded in many research papers. Many years of evidence-based studies have proved that it can effectively shorten colonic transit time, reduce or prevent constipation symptoms, and improve other bowel disorders such as bowel sound, nausea, diarrhea and bloating. HOWARU® Transit (Bifido) became the first probiotic product approved with a health claim by a European country of due to its excellent efficacy. It was also granted the health claim to maintaining gut heath in Canada, Japan, and Brazil.