@oneof6 Osteopenia that I have is a precursor to Osteoporosis so Im trying to avoid osteoporosis with what I suggested that I take.If this is any comfort my girlfriend has osteoporosis she had a shot ,bad reaction so she started the wt ,s exercising and after 5+ yrs she still isn't any worse in fact she never complains anymore .She also swims when she can its winter there so I don't think she swims but does the rest including the mag,cal Vit D3 .So just be careful and good luck it will take time for your body to heal itself.I fractured my back in 05 but last xray showed its more stable today .then before