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2026


  • Mar 26, 2026 Why nerves misfire when you only drink water
  • Mar 19, 2026 Cold hits the nerves first and the thyroid later
  • Mar 12, 2026 Lactate is a fuel, not the thing that burns
  • Mar 5, 2026 What an orgasm changes in the next hour
  • Feb 26, 2026 Daylight, brain serotonin, and the gut's separate pool
  • Feb 19, 2026 A late meal and the next morning's insulin
  • Feb 12, 2026 Growth hormone waits for deep sleep, not for an early bedtime
  • Feb 5, 2026 Light affection and the oxytocin pulse
  • Jan 29, 2026 What the day-after ache is actually signaling
  • Jan 22, 2026 The afternoon dip is a pacing problem, not a moral one
  • Jan 15, 2026 What dopamine does in the last minutes of hard effort
  • Jan 8, 2026 How a short night changes the next morning's glucose
2026 - Substrate Notes

Independent notes on human biochemistry. Written for curious readers, not exam panels.

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