Changes in use of high-dose biotin supplements among US adults

What The Study Did: Nationally representative survey data were used to examine changes over nearly two decades in daily use of high-dose biotin supplements, which are marketed as stimulating growth of hair and nails.

Authors: Danni Li, Ph.D., of the University of Minnesota in Minneapolis, is the corresponding author.

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(doi:10.1001/jama.2020.8144)

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JAMA