"I used to be slow, but now I'm fast! Like, my brain's on fire!" - John D. from New York
"I'm not sure what's more impressive, the brain juice or the hair gel I'm wearing. Both are life-changing." - Karen S. from California
"I'm a functioning member of society now. I can even remember where I put my keys!" - Dave from Chicago
More Testimonials Side Effects Brain Juice RecipesDisclaimer: Results may vary. Brain Juice not responsible for actual brain function. Side effects include increased productivity, spontaneous singing, and spontaneous combustion. Don't say we didn't warn you.