Nir Eyal “Why These £39 Placebo Pills Actually Work”

Nir Eyal “Why These £39 Placebo Pills Actually Work”

April 20, 2026 · 30 min

About this episode

Nir Eyal discusses the science behind the effectiveness of placebo pills like Fukitol.

There's a pill on Amazon called Fukitol. It contains nothing. And yet people buy it, swear by it, and give it five stars. Today, Nir Eyal explains the remarkable science behind why placebos work. --- Listen to the bonus episode: https://nudge.kit.com/40414a1b44 Nir’s book Beyond Belief: geni.us/beyondbelief Nir’s free belief change guide: nirandfar.com/belief-change Join 11,934 readers of the Nudge Newsletter: https://www.nudgepodcast.com/mailing-list Unlock the Nudge Vaults: https://www.nudgepodcast.com/vaults Connect on LinkedIn: https://www.linkedin.com/in/phill-agnew/ --- Today’s sources: Ariel, G., & Saville, W. (1972). Anabolic steroids: The physiological effects of placebos. Medicine and Science in Sports and Exercise, 4(2), 124–126. Branthwaite, A., & Cooper, P. (1981). Analgesic effects of branding in treatment of headaches. British Medical Journal (Clinical Research Ed.), 282(6276), 1576–1578. Dawkins, L., Shahzad, F. Z., Ahmed, S. S., & Edmonds, C. J. (2011). Expectation of having consumed caffeine can improve performance and mood. Appetite, 57(3), 597–600. Draganich, C., & Erdal, K. (2014). Placebo sleep affects cognitive functioning. Journal of Experimental…

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