Beyond Caffeine 2.0: The Science, Marketing, and Unknowns of Paraxanthine
By Sela Breen Published: September 8, 2026 Scroll through the health, fitness, and biohacking spaces on social media today, and you are bound to encounter a rising class of novel stimulants. Sleekly packaged focus pouches promise laser-sharp concentration without the dreaded afternoon slump, while high-end energy drinks—some backed by high-profile celebrities like Kim Kardashian—boast a…
