Jamieson Melatonin Sleep Spray 58Ml Is A Fast-Acting Sleep Aid Designed To Support A Restful Night'S Sleep. It Contains Melatonin, A Natural Hormone That Regulates Sleep-Wake Cycles. This Oral Spray Provides A Convenient And Quick-Dissolving Form Of Melatonin, Promoting Relaxation And Helping To Reduce The Time It Takes To Fall Asleep. Active Ingredients: Melatonin (1Mg Per Dose): A Hormone That Helps Regulate The Sleep-Wake Cycle. Melatonin Supplements Are Commonly Used To Improve Sleep Quality And Manage Jet Lag, Insomnia, Or Shift Work Disruptions.