A good nights sleep helps us wake up refreshed and ready to continue the day.Melatonin: A key hormone produced in the pineal gland, it helps regulate the bodys natural biorhythm, or sleep/wake cycle.L-Theanine: An amino acid found naturally in green tea, used in both synthetic and natural forms worldwide. Clinically proven to increase alpha wave activity in the brain to relax the mind. Goodnight is a unique formula of 3 different ingredients that, combined, act to regulate sleep problems, work relaxingly and bring restful sleep in a completely natural way. The sublingual form plays a crucial role in the effectiveness of the product. Goodnight from Healthy Balance guarantees that it meets high quality standards, being made from carefully selected ingredients under strict production processes.