Melatonin Curve

Estimate endogenous Dim Light Melatonin Onset (DLMO) based on light restriction protocols.

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Assumption: Melatonin takes ~2 hours to peak after blue light ceases. Exogenous supplementation is banned >0.3mg.

Time of Last Blue/Green Light Exposure

The exact moment you put on blue-blockers or switch to red ambient light.

Onset Begins

Peak Secretion (Sleep Window Open)