<prompt> Drug of choice for post menopausal osteoporosis isEstrogenBisphosphonatesTeriparatideThyroxine  <response>: Drug used in osteoporosis Inhibit resorption:Bisphosphonates drug of choice, Denosumab, calcitonin, estrogen, SERMS, gallium nitrate. Stimulate formation: Teriparatide PTH analogue, calcium, calcitriol, fluorides. Both actions: Strontium ranelate. 