Expert insights and guides on health, nutrition, and supplements
Tired of brittle nails? I'm a CNS who sees patients taking biotin wrong all the time. Here's what th...
Is biotin worth taking for thinning hair? A nutrition specialist reviews the evidence, proper dosing...
Confession: I was skeptical about biotin for hair growth. Here's the evidence-based truth on dosage,...
That viral claim about biotin fixing brittle nails? It's based on shaky science. An RD breaks down t...
Wondering if biotin supplements really help thinning hair? A nutrition specialist breaks down the re...
I used to recommend biotin to everyone with thinning hair—until I saw the research. Here's what the...
A physician's evidence-based guide to building a supplement regimen for thicker, healthier hair. Cov...