Overview Effect of Oral Choline Supplementation on Postoperative Pain Status: Terminated Trial end date: 2011-06-01 Target enrollment: Participant gender: Summary This research will test whether consuming additional choline before gynecological surgery decreases postoperative pain. Phase: Phase 4 Details Lead Sponsor: Columbia UniversityCollaborator: National Center for Complementary and Integrative Health (NCCIH)Treatments: Choline