What Is Melatonin? Melatonin is a hormone that is naturally produced in the body by the pineal gland of the brain. This hormone helps to regulate your body's natural clock, and it is involved in the sleep/wake cycle.* Unfortunately, our busy lives can interfere with melatonin production, whether it is from working late, sleeping with lights on, or experiencing jet lag. Many of us wish to sleep like a baby, but don't want a habit forming sleeping pill. Carlyle Melatonin is fast acting and non-habit forming. It is about time that you release your occasional frustrations about sleep, and try something that promotes better rest.* It is important to wake up feeling fresh and rejuvenated in the morning to get a good start to your day. Get Better Rest with Melatonin Most adults need seven to nine hours of sleep per night, but most people rarely get that amount to support their overall health and well-being. Melatonin supplements and vitamins in your nighttime routine promotes relaxation, better rest, and you will wake up feeling refreshed!* Melatonin is also a non-habit forming supplement. This product is for adults and not a sleep aid for cats or for use in dog treats, nor is it a sleep aid for toddlers / infants. High Quality Plus Natural Rest Carlyle is your source for high quality supplements. Our fast dissolve tablet, high dose Melatonin is Non-GMO, packaged and lab tested for quality standards in a GMP certified facility in the USA. In addition, this nutrient is free of common allergens, including gluten, lactose, milk, yeast, artificial flavor, and preservatives.