Tyrosine is a familiar name on nootropic and “brain fog” supplement labels, marketed for focus, stress resilience, and mental performance. A large new UK Biobank analysis found something considerably less
The headline number attached to nearly every obesity drug trial is a weight-loss percentage — 15% at 68 weeks, 20% at a year, and so on. A new scientific statement
Magnesium L-threonate, sold under the branded ingredient name Magtein, has built its reputation on a specific promise most other magnesium forms do not make: that it crosses into the brain
Losing weight in later adulthood comes with a tradeoff that does not get talked about enough: it is easy to lose fat and muscle together, and losing muscle mass after
Most weight-gain advice focuses on food and exercise, and understandably so — but a new study out of Columbia University found that a genuinely modest amount of lost sleep, well
Not all hair loss comes from genetics, hormones, or a medical condition — some of it is mechanical, caused simply by hair being pulled tight enough, often enough, for long
Biotin is one of the best-selling hair supplements on the market, stacked on drugstore shelves in gummy, capsule, and powder form, all promising thicker, faster-growing hair. The evidence behind that