supplements – Sleep and Chronobiology

Supplements that Enhance Deep (Slow-Wave) Sleep and REM Sleep

Deep (slow-wave) sleep (SWS) and REM sleep are critical for recovery, memory and metabolic health. Certain supplements and compounds can selectively increase these stages. Below we review key agents with…

by jakejb April 30, 2025May 23, 2025

sleep supplements

Glycine and Sleep: A Deep Dive

Mechanisms of Glycine in Sleep Thermoregulation via SCN: Glycine promotes sleep partly by lowering core body temperature through peripheral vasodilation. Research in rats showed that oral glycine triggered non-REM sleep…

by jakejb April 26, 2025April 26, 2025