@asegura I had osteopenia for a long time last bone density test should my bones are getting thinner so I started on a regimen of Calciium, Magnesium, Vit D3 and Vit K also Boron . I did a lot of research online. In the search box just put in what you want to research and it comes up @parrotqueen is well versed in this subject Consumer Lab.com also Good luck