The Proof with Simon HillThe sleep habit that quietly raises your risk of heart disease | Dr Kristen KnutsonMelatonin isn’t a sleep pill
39:31–40:42 · 71s
Dr. Knutson explains that melatonin is a timing signal, not a knockout drug, and should be taken 1–2 hours before bed. She adds cautions about supplement dosing variability and avoiding eating after taking it due to insulin resistance.