Breaking Muscle
Breaking
Muscle
Menu
Fitness
Workouts
Healthy Eating
Reviews
Write For Us
Coaches & Trainers
Shop
eBooks
About Us
Contact Us
Shop
biotin
The ABCs of Vitamins: Vitamin B7 (Biotin)
This week, in part seven of my series on the ins and outs of vitamins, we will look at the cosmetically added ingredient in many hair and nail products known as vitamin B7 or biotin.
Brad Sly