Difference between zoldonat inj & shelcol-os 500 tab How much does is required for breast cancer piatents. We have done pet scan which says a doubt & then after MRI dorocell which again reveals nothing in the bones. My mother had fallen from tearus past 15-20 years before due to which a gap between d bones is seen Area is somewhere in D3, backbone. Normal x-ray does not reveal anytng. We have given 15 dose zoldonat inj till date on regular basis month on month. Plz adice how much does is actual required.