Sleeping enough hours but waking up exhausted — or seeing 28 minutes of deep sleep on your watch — both point to the same problem: not enough N3. This article explains why slow-wave sleep gets compressed, which micronutrients have evidence for supporting it, and when supplementation makes sense.
Difficulty falling asleep, waking in the night, or rising too early are three distinct sleep problems with completely different mechanisms. Naming the right one is the first step to finding the right cause.
Magnesium participates in over 600 biochemical reactions. When deficient, signs appear across nearly every disease group, from cardiovascular and neurological to diabetes, musculoskeletal, and immune. This evidence-based synthesis maps the clinical picture by organ system.
You lie there, exhausted, but can't fall asleep. Or you drift off only to wake at 2–3 AM. The real cause may not be stress — but a mineral you're missing every day.
