Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Ibandronate (Boniva) and Prolia (denosumab) are both used to treat osteoporosis, but they work in different ways and have different dosing schedules. Ibandronate (Boniva) is a bisphosphonate that you take as a tablet once a month or as an IV infusion every three months. It is only approved for postmenopausal women. Prolia (denosumab), on the other hand, is a monoclonal antibody given as an injection every six months and is approved for both men and women, as well as for those with osteoporosis caused by certain medications. While both medications help strengthen bones, Prolia (denosumab) requires you to take calcium and vitamin D supplements daily to prevent low calcium levels, which can be dangerous. Ibandronate (Boniva) can cause stomach and esophagus irritation, so you need to follow specific instructions when taking it. Prolia (denosumab) can cause serious infections and jawbone problems, especially if you have dental issues or a weakened immune system.
Ibandronate (Boniva)
Prolia (denosumab)
Ibandronate (Boniva)
Prolia (denosumab)
Summary of Boniva vs. Prolia
Summary for Bisphosphonate
Prescription only
Ibandronate (Boniva) is used to treat and prevent osteoporosis (bone loss or weakening). It can help improve bone mineral density (BMD) and lower the risk of back fractures. Unlike other similar osteoporosis medications, ibandronate (Boniva) is only approved for women who have gone through menopause.
Summary for Monoclonal antibody
Prescription only
Prolia (denosumab) is an injection that's used to treat osteoporosis in adults at high risk of fracture. It's also for those at high risk of fractures from certain cancer medications. It works as a monoclonal antibody called a RANKL inhibitor to strengthen your bones. Prolia (denosumab) is a convenient option because you only need an injection every 6 months. It's injected under the skin by a healthcare professional at a medical office. Side effects include back and muscle pain. It also has a risk of causing dangerously low calcium levels.
Indications of Boniva vs. Prolia
Indications for
•Osteoporosis in women who have gone through menopause (postmenopause)
Indications for
•Osteoporosis in women who've gone through menopause and at high risk of fracture