Sleep
Sleep is the highest-leverage health intervention most people neglect. This section covers circadian biology, sleep architecture, tracker accuracy, and the supplements with real evidence — magnesium, glycine, melatonin dosing — versus the ones that just sedate you. Better sleep is mostly mechanics, not willpower.
Why Does Your Gut Act Up Even When You Eat Clean? The Answer Involves Your Body Clock
Chronic bloating and gut dysfunction that does not respond to elimination diets often has nothing to do...
Apigenin: The Chamomile Compound That Protects NAD+, Promotes Sleep, and Supports Testosterone
Apigenin is better known as a component of chamomile tea. But at supplemental doses it also inhibits CD38...
Magnesium L-Threonate: The Form That Actually Reaches Your Brain
Most magnesium supplements don't reach your brain. Magnesium L-threonate was engineered to cross the...
Sleep Hygiene: The Highest-ROI Biohack
No supplement beats fixing your sleep. Here are the evidence-based habits that actually improve it, and...
Magnesium for Sleep and Stress: Useful, Oversold, or Both?
Magnesium is one of the most popular sleep supplements. The evidence is modest and mixed. Here is what it...
Sleep Trackers: What the Data Can and Can't Tell You
Your wearable confidently reports last night's deep sleep down to the minute, but the gap between that...
Why a Cool Bedroom Builds Deeper Sleep
Falling asleep depends on your body shedding heat, and a cool room is one of the few sleep interventions...
Blue Light, Screens, and Your Circadian Clock
Blue light suppresses melatonin and shifts your body clock, but the screen-time panic oversimplifies a...
Melatonin: You're Probably Dosing It Wrong
Most people take far more melatonin than they need and at the wrong time — it's a timing signal, not a...
Glycine: The Underrated Sleep Amino Acid
Glycine is a cheap, simple amino acid with a small but genuinely interesting body of research suggesting...