I have osteomalacia, and I take Vitamin D, Calcium and Alendronate for it. I have suffered multiple spontaneous bone fractures. There is not enough sun where I

I have osteomalacia, and I take Vitamin D, Calcium and Alendronate for it. I have suffered multiple spontaneous bone fractures. There is not enough sun where I live (Seattle), so unless I go to a tanning bed, I need to get my vitamin D through supplements. Survey of literature: [0] https://sciencebasedmedicine.org/the-rise-and-inevitable-fall-of-vitamin-d/ https://sciencebasedmedicine.org/the-rise-and-inevitable-fal... [1] https://link.springer.com/article/10.1007%2Fs11606-016-3645-y https://link.springer.com/article/10.1007%2Fs11606-016-3645-... [2] https://www.jabfm.org/content/22/6/698.long https://www.jabfm.org/content/22/6/698.long [3] https://www.researchgate.net/publication/290490087_Evaluation_of_knowledge_practices_of_vitamin_d_and_attitude_toward_sunlight_among_Indian_students https://www.researchgate.net/publication/290490087_Evaluatio... [4] https://www.thelancet.com/journals/landia/article/PIIS2213-8587(18)30265-1/fulltext https://www.thelancet.com/journals/landia/article/PIIS2213-8... [5] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5986441/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5986441/ [6] https://www.bmj.com/content/362/bmj.k3225 https://www.bmj.com/content/362/bmj.k3225 [7] https://www.bmj.com/content/355/bmj.i6201 https://www.bmj.com/content/355/bmj.i6201