The Science Of Winding Down.

May 9, 2026, 10:21 AM•onnit

SLEEP IS NOT OPTIONAL. The biology of rest. The formulas built around it. BUILD A SLEEP PROTOCOL

WHY SLEEP IS CRITICAL Sleep is not passive recovery. It is an active biological process where the body repairs, consolidates memory, and prepares every system for the next day. When the sleep-wake cycle is disrupted, everything downstream suffers. Focus. Output. Mood.

THE NEUROCHEMISTRY OF WINDING DOWN. Two mechanisms govern the transition from wakefulness to rest. Serotonin is the neurotransmitter linked to mood regulation and the precursor to melatonin. Supporting healthy serotonin levels is where the wind-down begins.† Melatonin signals to the body that it is time to rest, regulating the internal clock and supporting the sleep-wake cycle.†

NEW MOOD®. Formulated with L-tryptophan, 5-HTP, and Vitamin B6 to support the body's own serotonin production. Supports mood balance, a relaxed state, and restful sleep.† SHOP NOW

MELATONIN SPRAY. Supports falling asleep more quickly and helps lengthen overall sleep time.† SHOP NOW

Rest is a preparation context like any other. Treat it accordingly. SHOP SLEEP SUPPORT

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