Guest
Andy Galpin
A human performance scientist known for translating exercise, recovery, and physiology research for athletes and general audiences.
Circuit updated September 16, 2026
Notable quotes
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“So melatonin probably has more evidence than the rest of these things combined because it's a medicine. It's a drug. There's a ton of research on it from children to aging to bone health and tons of other stuff, right? It's a hormone.”
Andy Galpin · The Diary of a CEO -
“The other issue is we've done a lot of morning urine testing. There's enough studies that look at the dosage that's actually in the pill versus was on the label and they can be up to 100x higher”
Andy Galpin · The Diary of a CEO -
“It doesn't work. No, because the thing that melatonin is supposed to do is realize circadian rhythm. If you're in the middle of night, you're already in that rhythm.”
Andy Galpin · The Diary of a CEO -
“Where people mistake melatonin is I use it every night to go to sleep and or I wake up in the middle of the night, can't go back to sleep, I go grab a melatonin.”
Andy Galpin · The Diary of a CEO -
“What's more dangerous about your screen is the arousal associated with the search for novelty.”
Andy Galpin · The Diary of a CEO
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