Topic
The highest-leverage free intervention in wellness, surrounded by the most oversold products. Melatonin dosing, sugar-loaded gummies, wearables that estimate more than they measure, and the handful of things that actually move sleep quality.
Our lens: Dose, timing, and whether the gadget measures what it claims.
The typical US gummy carries 5–10 mg. The dose used in sleep research is closer to 0.3 mg. More is not better here — it is measurably worse.
SleepA convenient format that delivers sugar, unverifiable doses and a bedtime glucose spike — in a product sold to fix your sleep.
SleepMagnesium is genuinely involved in sleep and recovery, most people fall short, and the category still oversells it. Where the honest line sits.
SleepYour ring is not reading your brain waves. It is inferring sleep stages from movement and heart rate, and it is better at trends than at last night.
SleepThe mechanism is not relaxation. It is a rebound drop in core body temperature — which is also why timing matters more than temperature.