Common Fosteum plus side effects can include: Abdominal pain, Constipation, Dyspepsia, Epigastric pain, Vomiting Generally, Fosteum plus is well tolerated. Tell your doctor and pharmacist if you experience the above side effects. Fosteum Plus. Scottsdale, AZ: Primus Pharmaceuticals, Inc.; 2017. Dr. Sheehy (BSc Molecular Biology, PharmD) works a clinical pharmacist specializing in cardiology, oncology, and ambulatory care. He’s a board-certified pharmacotherapy specialist (BCPS), and his experience working one-on-one with patients to fine tune their medication and therapy plans for optimal results makes him a valuable subject matter expert for our pharmacy.Read More....