Meladormo Lavigor melatonin (1.5 mg) 60 tablets. Meladormo is a food supplement melatonin useful to promote the body's adaptation to time zone changes (jet lag). Usage: Are advised to take one tablet daily at bedtime with a half glass of water. The use of melatonin has become popular among people whose work is subject to change of schedule (crews of airlines, travelers, shift workers ...) Melatonin is a hormone naturally found in animals and plants. Known since 1958 is named for its structural similarity to serotonin. Its secretion in humans occurs at night and increases as the hours pass without light.