658. This Is Your Brain on Supplements
9 January - 53 minsWe all want to stay sharp, and forestall the cognitive effects of aging. But do brain supplements actually work? Are they safe? And why doesn’t the F.D.A. even know what’s in them? (Part one of “The Freakonomics Radio Guide to Getting Better.”)
SOURCES:Marty Makary, commissioner of the Food and Drug Administration.Peter Attia, physician, author, and host of The Peter Attia Drive.Pieter Cohen, associate professor of medicine at Harvard Medical School, physician at the Cambridge Health Alliance.
RESOURCES:"Protein Powders and Shakes Contain High Levels of Lead," by Paris Martineau (Consumer Reports, 2025)."Accuracy of Labeling of Galantamine Generic Drugs and Dietary Supplements," by Pie...
Series Episodes
Are Personal Finance Gurus Giving You Bad Advice? (Update)
One Yale economist certainly thinks so. But even if he’s right, are economists any better? We find out, in this update of a 2022 episode.
1 hour
2 January Finished
Are You Ready for a Fresh Start? (Update)
Behavioral scientists have been exploring whether a psychological reset can lead to lasting change. In this update of a 2021 episode, we survey evidence from the London Underground, Major League Baseball, and New Year’s resolutions to look at accidental fresh starts, forced fresh starts, fresh starts that backfire — and the ones that succeed.
42 mins
30 December 2025 Finished
Are the Rich Really Less Generous Than the Poor? (Update)
A series of academic studies suggest that the wealthy are, to put it bluntly, selfish jerks. It’s an easy narrative to embrace — but is it true? As part of GiveDirectly’s “Pods Fight Poverty” campaign, we revisit a 2017 episode.
43 mins
26 December 2025 Finished
657. Whose “Messiah” Is It Anyway?
All sorts of people have put their mark on “Messiah,” and it has been a hit for nearly 300 years. How can a single piece of music thrive in so many settings? You could say it’s because Handel really knew how to write a banger. (Part three of “Making ‘Messiah.’”)
48 mins
19 December 2025 Finished
Who Pays for “Messiah”?
In the 18th century, Handel relied on royal patronage. Today, it’s donors like Gary Parr who keep the music playing. In this bonus episode of our “Making ‘Messiah’” series, Parr breaks down the economics of the New York Philharmonic.
42 mins
17 December 2025 Finished
