Melatonin is a naturally occurring compound that is produced by the body. It has been associated with normal body rhythms and sleep/wake patterns. Vitamin B6 may help support melatonin for healthy sleep.* This is a timed-release product. It’s designed to release melatonin gradually to support long-lasting sleep. Being exposed to light in the evening can affect your body's ability to produce melatonin. Therefore, it can be helpful to take a supplement such as this one. This product is: Vegetarian Vegan Gluten-free Dairy-free Sugar-free Made without artificial flavors Made without artificial colors When should I take melatonin? It's recommended that you take Member's Mark Timed Release Melatonin about 30 to 60 minutes before you go to bed. Should I avoid alcohol when taking melatonin? Yes. Do not mix melatonin with alcohol. Could I use melatonin for jet lag? Yes, if you are having trouble sleeping at night due to jet lag, melatonin may help you get back on your regular sleep schedule.