Vitamin D 5000 IU a day (initially take 10,000 for 2 weeks)
Calcium, preferably in the form of a bone broth (simmer beef or chicken bones slowly for 5-7 hrs with a tomato, a little lemon juice, a carrot, celery stal and parsley sprig. salt and pepper to taste)
At night a magnesium supplement (around 200 mg) do not use the oxide form.
Give this 3 months to see if there is improvement.