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Biotin (Vitamin B7/Vitamin H)
You pop a "hair, skin, and nails" gummy before work. Hours later, a friend rushes to an ER with chest pain. The paradox no one expects: the same vitamin that...

Boron
A mineral that helped preserve Egyptian mummies also sits at the heart of a modern cancer drug—and may nudge your bones, vitamin D, and inflammation in subtle...

Calcium
In 1808, a young Humphry Davy hooked his new battery to a paste of "lime," boiled off the mercury, and—against all expectations—pulled a silvery metal from...

Choline
Open a cookbook from the 1990s and you'll find eggs debated for cholesterol—but almost nothing about choline. Then, in 1998, nutrition science rewrote the...

Chromium
You're staring at a chrome-colored capsule that promises steadier energy and better blood sugar. Here's the paradox: Europe says chromium isn't even essential,...

