Some claim it gives you energy and focus—without the jitters and crash.

Paraxanthine is the main metabolite of caffeine. Studies suggest it can boost alertness and focus, but the research base is ...

Paraxanthine, the caffeine metabolite backed by Kim Kardashian’s 300mg UPDATE drink, promises focused energy without jitters or a crash. Here’s what experts say.

Add Yahoo as a preferred source to see more of our stories on Google. At a high level, paraxanthine is the compound your body naturally produces when it metabolizes caffeine—and Kim and Ko. seem ...

A staggering 94% of Americans use caffeine, 64% of whom do so on a daily basis. It’s the energy enhancer people start their ...

Kim Kardashian’s paraxanthine-based energy drink taps into growing demand for cleaner, sugar-free energy options. While early research on paraxanthine appears promising, long-term safety data are ...

From celebrity-backed launches to bold claims of “no crash,” paraxanthine is emerging as the buzzy alternative to caffeine — but experts say the science is still catching up.

Athletes of all performance levels regularly consume over-the-counter energy drinks containing caffeine and other so-called cognitive enhancing nutrients (usually sugar, some vitamins, and a mixture ...