Winneconne, WI - 19 November 2017: A bottle of Finest Nutition biotin at 10,000 mcg strength on an isolated background.

- Image ID: KW7Y9T

Winneconne, WI - 19 November 2017: A bottle of Finest Nutition biotin at 10,000 mcg strength on an isolated background.

Keith Homan / Alamy Stock Photo

Image ID: KW7Y9T