In Canada, the government has discouraged doctors from ordering Vitamin D testing of patients: Strange, especially since we have such long winters with little UVB to make Vitamin D. Yes, it costs money, but we know that it saves lives: Meanwhile, you can get free testing for HIV and STIs; in fact, you don’t even have to go to the doctor:
Thank you, such an important list of articles. It is all falling into place, the horrifying rise in dementia and depression, could it be as simple as Vitamin D levels? Of course there are many other factors to take into account, but, this is glaringly obvious.