The Longevity Vault
Kat Fu, M.S., M.S., Scott C Anderson, Heather Hausenblas, PhD, Chris Gouveia, MD, Dr Mike HunterThe Longevity Vault by Kat Fu — the platform that guides you to build your personalized roadmap, based on your risk factors & data, so you can age slower, think better & extend your prime. Its flagship, Sleep OS, helps you reduce 3 a.m wakeups.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 164 | Subscribers | Read | thelongevityvault.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
What Causes Circadian Sleep Disruption? 10 Underappreciated Factors
The suprachiasmatic nucleus is the master pacemaker, but it is not the only clock. Every organ — the liver, gut, kidneys, adrenal glands, skeletal muscle — has its own peripheral clock running the same molecular loop. The suprachiasmatic nu...
Can one night of sleep flag dementia risk?
## Section 1: Why an AI that “reads” your sleep matters after 40
Why your brain turns on at 3 a.m.
Autonomic sleep disruption occurs when the body’s involuntary regulation — heart rate, stress hormones, and neural inhibition — fails to transition properly into sleep mode. Three mechanisms drive it:
Alcohol enhances GABA — a calming neurotransmitter, does that mean its good for sleep?
“I had one glass of wine with dinner and now I’m lying here at 3am, heart racing, wired — how is that possible?”
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Authors
The writers behind this newsletter.
20 yrs in health optimization, 15 in sleep | I solve sleep issues that go deeper than hygiene & supplements | Personalized sleep intelligence exclusively for men 40+ whose sleep strategies haven’t changed the 3am wakeups. iOS/Android VIP access ↓
Author of bestselling book "The Psychobiotic Revolution" from National Geographic with the brilliant Ted Dinan and John Cryan. Get the latest on the hot field of gut-brain research, with info on how you can benefit.
Award-Winning Health Researcher | National Park Hiker | Cutting Through Wellness BS With Real Science
Director of Sleep Surgery for Kaiser Permanente Northern California. UCSF and Stanford trained, board-certified ENT surgeon specializing in sleep medicine. I am passionate about sleep as vital to health.
I am a retired gastroenterologist with a keen interest in the microbiome, immunity, and mitochondria. I write blog articles about gut health, wellness, exercise, nutrition, mental well-being, and photobiomodulation.
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