Aptalis Pharma US, Inc. markets pharmaceutical products and services for the treatment of gastrointestinal diseases and disorders. It offers pancrelipase capsules, ursodiol tablets, porfimer sodium for injections, shake mixes, calorie boosters, clearance devices and multivitamin supplements. The firm also provides products for active ulcerative, liver diseases, pancreatic diseases, cystic fibrosis, chronic obstructive pulmonary disease, HIV/AIDS and cancer. The company was founded in 1991 and is headquartered in Wilmington, DE.