Pill with imprint OME 40 OME 40 is Brown & White, Capsule/Oblong and has been identified as Omeprazole Delayed Release 40 mg. It is supplied by Sandoz Pharmaceuticals Inc.Omeprazole is used in the treatment of Barrett's Esophagus; Erosive Esophagitis; Duodenal Ulcer; GERD; Indigestion and ...