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DESCRIPTION: The Institute of Medicine tripled their official vitamin D recommendation based on target blood levels that indicate a large percentage of the U.S. population is deficient. Have a question about this video? Leave it in the comment section at and I’ll try to answer it! Please feel free to post any ask-the-doctor type questions here in the comments section and I’d be happy to try to answer them. Be sure to check out all the videos on vitamin D (
Image Credit: Michelle Lynne Goodfellow / Flickr.
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