Lab Minute: Vitamin B7

<p>Dr. Stacey Clardy reviews biotin deficiency and biotin-related lab interference.</p> <p>Show transcript: </p> <p>Dr. Stacey Clardy:</p> <p>Hi, this is Stacey Clardy from the Salt Lake City VA and the University of Utah, and I'm back with you for another lab minute. Today, let's talk about Biotin or vitamin B7, because the Biotin story in neurology has two very different aspects. The first is a real deficiency, which is uncommon, but clinically really important. And the second is the modern problem …