Nufac SR Capsules 200mg – Mebeverine for IBS & Stomach CrampsNufac SR Capsules 200mg Effective Anti Spasmodic for IBS Nufac SR Capsules 200mg are specially formulated to provide relief from the uncomfortable symptoms of irritable bowel syndrome (IBS) and other gastrointestinal spasms. The active ingredient, Mebeverine HCl, works directly on the muscles of the intestine, relaxing spasms and easing pain, bloating, and cramping. This allows the digestive system to function more smoothly and reduces discomfort