Peter Attia· MD
biotin has been shown to improve keratin production not only the animal kingdom because it's used in horses who have hoof issues and a lot of that Sciences really is out there you know you can you can put a horse on a high dose biotin and their hoofs improve and that would be important if you're you know raising thoroughbreds for example because a hoof problem in a valuable racehorse is a big issue so there's no question that there's a lot of science and data out there it's less honestly in humans they're less data out there but you know if you put patients on by it in a high dose let's say 10,000 micrograms 9 times out of 10 they'll tell you their nails are getting stronger and we know that you can do hair tensile strength studies and put you know strip literally stretch and pull on those hairs and see the strength improve