VitD is essential in my case as well. My levels were super low to the point I actually could feel a difference in the symptoms of depression when my levels became normal again. Dually noted, VitD makes Calcium more absorbable antd being among the highest risk group demographically for osteoporosis -Caucasian women with a small frame- I am not chancing it. I've seen too many terrible cases of Kyphosis and it can help in prevention.
Now if only I could ditch the damn cigarettes! Made it 4 days so far