Sleep Science® Melatonin NutraSpray™ Melatonin is produced in humans by the pineal gland. A favorite of travelers, it helps support restful sleep.NutraSpray™ is a Source Naturals' trademark of LipoPure®, a registered trademark of ABCO Laboratories, Inc.* 1.5 mg Orange Liquid Option Available: 2 Suggested Use: 1 to 3 sprays before bedtime. Each spray delivers approx. 1.5 mg of melatonin. For best results, allow liquid toremain in the mouth for 30 seconds and swish before swallowing.Shake well before using. Allergies: Contains soy.