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DESCRIPTION: Why the current vitamin D recommendations may be too low, other expert recommendations may be too high, and 2000 international units a day may be just right. 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. This is the 8th video in a nine day series on vitamin D ( Be sure to check out yesterday’s video-of-the-day How the Institute of Medicine arrived at their vitamin D recommendation (
Image Credit: plant nutrition via Flickr.
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