Collagen Supplements: What the Science Actually Supports
Collagen is the most abundant protein in your body and the most hyped supplement on Instagram. Here's what hydrolyzed collagen can and can't do, per the data.

Evidence-based articles on nutrition, fitness, mental health, and more.
Collagen is the most abundant protein in your body and the most hyped supplement on Instagram. Here's what hydrolyzed collagen can and can't do, per the data.

Chromium is marketed as a blood sugar miracle. The evidence tells a more complicated story. Here's who it might help, who it won't, and what the trials show.
Calcium is about way more than drinking milk. Here's how absorption really works, which sources your body prefers, and why the supplement story is complicated.

Biotin supplements promise thicker hair and stronger nails. The evidence? Thin. But there's a lab test interference problem that's genuinely dangerous.
B vitamins power energy metabolism at the cellular level, but popping a B-complex won't replace sleep. Here's what each B vitamin does and who's actually low.

Witch hazel has been a medicine cabinet staple since colonial America. It's a legit astringent with real dermatology uses -- and a few limits worth knowing.

Your grandmother's warm milk before bed wasn't wrong -- it just wasn't right for the reasons she thought. The real sleep science is more interesting.

Tea tree oil rivals benzoyl peroxide for mild acne with fewer side effects. But concentration matters -- undiluted is a burn risk.

Breathing steam for congestion is ancient, intuitive, and effective -- when done safely. The burn risk is real though. Here's the right way to do it.
A half-teaspoon of salt in warm water might be the cheapest, fastest sore throat fix in your kitchen. Here's the science behind why it works.
Colloidal oatmeal is FDA-recognized for a reason. Here's why soaking in breakfast cereal might be the best thing you do for eczema and angry, itchy skin.

Pouring saltwater through your nose sounds unhinged until you realize ENT doctors prescribe it. Here's the safe way to irrigate sinuses and why it works.