Small doses, such as 1 mg or less, may be just as effective as higher doses. Start with a low dose of melatonin to see how your body reacts, then gradually increase the dosage if needed. View Source Talk to your doctor before beginning melatonin supplementation. UpToDate delivers evidence-based clinical decision support that is clear, actionable, and rich with real-world insights. UpToDate More than 2 million healthcare providers around the world choose UpToDate to help make appropriate care decisions and drive better health outcomes. Experts generally recommend adults take between 1 and 5 mg of melatonin to promote better sleep. Recommended melatonin dosage varies depending on a person’s age. We take a closer look at melatonin dosing, potential symptoms of a melatonin overdose, and when to contact a doctor. It is important to be aware of the safety risks posed by taking too much melatonin. View Source Emergency rooms have also seen four times as many children and infants coming in after unintentional melatonin ingestion. View Source Over about the same time period, poison centers have received five times the number of calls about melatonin overdose.Ĭenters for Disease Control and Prevention CDC is the nation’s leading science-based, data-driven, service organization that protects the public’s health. JAMA Network JAMA and the Specialty Journals help readers stay up to date with the latest research, author interviews, apps, and learning courses. In recent years, taking melatonin supplements has become five times more common among adults as it was twenty years ago. Melatonin has been found to be generally safe and to produce few serious side effects. Read our full Advertising Disclosure for more information. Although Sleep Foundation maintains affiliate partnerships with brands and e-commerce portals, these relationships never have any bearing on our product reviews or recommendations.Writers and editors caught stealing content or improperly citing sources are immediately terminated, and we will work to rectify the situation with the original publisher(s) Inaccurate or unverifiable information will be removed prior to publication. A member of our medical expert team provides a final review of the content and sources cited for every guide, article, and product review concerning medical- and health-related topics.These internal links are intended to improve ease of navigation across the site, and are never used as original sources for scientific data or information. Some guides and articles feature links to other relevant Sleep Foundation pages.Each guide and article includes a comprehensive bibliography with full citations and links to the original sources. All scientific data and information must be backed up by at least one reputable source.These include peer-reviewed journals, government reports, academic and medical associations, and interviews with credentialed medical experts and practitioners. We only cite reputable sources when researching our guides and articles.The Sleep Foundation fact-checking guidelines are as follows:

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