Video, animation script and audio by Kimberly Shine/MEDILL. Animation produced by Next Media.
Livestock researchers observed that biotin helped strengthen a horse’s hooves. Biotin is found in a variety of foods and in supplements.
BY KIMBERLY SHINE
NOV 20, 2013
Biotin advocates stand by the supplement loaded with B-complex and other vitamins to promote stronger and healthier-looking hair and fingernails.
The biology behind biotin takes you back to the farm where livestock researchers observed that it made the hooves of horses harder and stronger.