Biotin for Nails: What Actually Works (And What's Just Hype)
Tired of brittle nails? I'm a CNS who sees patients taking biotin wrong all the time. Here's what the research really sa...
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Biotin for Nails: What Actually Works (and What's Just Hype)
That viral claim about biotin fixing brittle nails? It's based on shaky science. An RD breaks down the real evidence, pr...