SleepCycle

Health

How Long Does Melatonin Take to Kick In?

Understanding Melatonin and Its Role in Sleep Melatonin is a hormone naturally produced by the pineal gland in the brain. It plays a key role in regulating the sleep-wake cycle and promoting healthy sleep. When it starts to get dark outside, the body begins to release more melatonin, which makes you feel drowsy and helps you fall asleep. Melatonin supplements…