"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Given the chatter that this is a gold-standard ingredient for hair growth, you may be super tempted to ...

Biotin supplements used for cancer-related hair loss may interfere with key blood tests, risking inaccurate results and altered care decisions: © The Ohio State University Comprehensive Cancer Center ...

A trichologist explains the benefits of biotin for hair and why it's in every growth-boosting supplement ...

Cancer patients battling treatment-related hair loss often try biotin, but it rarely helps and can distort critical lab tests guiding oncology decisions.