Published April 19, 2012
How much vitamin D is too much?
Last week, I introduced you to Millie. Millie is a thin woman who is at high risk for osteoporosis. Because of her high risk, I wanted to make sure her vitamin D, calcium, and parathyroid hormone levels were all in the optimal ranges. When I found that her parathyroid hormone was too high, I recommended she take 10,000 IU of vitamin D to lower them. Here’s what happened...
After two months, I measured Millie’s calcium, vitamin D, and parathyroid hormone levels again.
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