The popular beauty supplement biotin is trending again, but not for the reasons you think. Concern over biotin's potential interaction with COVID-19 diagnostic tests peaked right about the same time ...

For those in search of growing strong, healthy nails and thick, full hair, can biotin supplements actually offer a solution to common beauty concerns? Biotin deficiency is a relatively uncommon ...

While biotin shampoos may help make hair feel thicker, there's no solid evidence they actually boost hair growth or strength in those without a deficiency. Minoxidil and hormonal treatments have more ...

Collagen supports hair structure and scalp health, while keratin repairs hair strands and enhances hair smoothness and shine. Biotin enhances keratin production for stronger, thicker hair. For ...

I spoke with board-certified dermatologists to understand whether hair-growth vitamins are effective, who they’re actually ...

Which biotin supplements are best? Biotin is a B-complex vitamin that helps convert food into energy, but that’s not why you’re hearing so much about it or why it’s so popular. Biotin is known for ...

Eggs aren't your only option when it comes to getting enough biotin in your diet. Learn more about other biotin-rich options ...

The FDA is warning healthcare providers, laboratory personnel, lab test developers and the public that biotin, vitamin B7, may interfere with laboratory tests and cause incorrect test results. Biotin ...