This product by (generic) has come up 2 times across 2 different shows: Diary of a CEO, Tim Ferriss. 2 of those mentions were genuine on-air recommendations, not just passing references. The people who brought it up: Dominic D'Agostino, Dr. Roger Seheult. The earliest mention we indexed is from 2025-07-17 and the most recent from 2025-09-03. Every occurrence below links to the episode page and to the exact second it was said on YouTube.
Every time it came up
All Things Ketones, How to Boost Cognition, Sardine Fasting, Diet Rules, & More — Dr. Dom D’Agostino
“I take melatonin not to sleep but as a neuroprotective agent that has a whole host of beneficial effects for the brain”— Dominic D'Agostino
The guest here is Dr. Dom D'Agostino: Metabolic researcher at the University of South Florida who studies ketogenic diets, exogenous ketones, and beta-hydroxybutyrate for applications including Alzheimer's, cancer, seizures, and metabolic psychiatry. Dr. Dom D'Agostino on ketones, fasting, and metabolic therapy for Alzheimer's, cancer, and psychiatric disorders.
Vitamin D Expert: The Fastest Way To Dementia & The Big Lie About Sunlight!
“if you're having difficulty falling asleep, a little tiny dose of melatonin, no more than 5 mg, can be actually very beneficial.”— Dr. Roger Seheult
The guest here is Dr. Roger Seheult: Board-certified physician in internal medicine, pulmonology, critical care and sleep medicine who works across three hospitals and co-founded the medical education channel MedCram. He treats critically ill ICU patients and breaks down complex science into accessible health advice. A critical-care doctor argues that sunlight, not just vitamin D, may be the overlooked key to fighting chronic disease and aging.
