Bulletproof Radio

Upgrade your biology in 10 minutes with this week’s rundown from Dave Asprey. This episode breaks down the six biggest stories in biohacking and health tech, from sleep hormones to mitochondrial rejuvenation, giving you the data you need to live longer, think faster, and perform at your peak. This episode covers: • The Melatonin Heart Warning Everyone Missed A major new study from the American Heart Association reveals that long-term melatonin users face nearly twice the risk of heart failure and 3.5 times higher hospitalization rates. Once considered a harmless sleep aid, melatonin’s hormonal effects may disrupt cardiovascular recovery, testosterone, and blood pressure regulation when used nightly. The takeaway: melatonin is a short-term circadian reset tool, not a forever supplement. Source: American Heart Association — newsroom.heart.org/news/long-term-use-of-melatonin-supplements-to-support-sleep-may-have-negative-health-effects • Bryan John