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Melatonin is a key hormone in the body, involved in a wide range of processes. However, it is better known as the sleep hormone of the body, and is certainly its main function. If you want to help them sleep quite natural to help you sleep, take melatonin could be further what you need.

Melatonin is secreted by a tiny organ in the center of the skull, called the pineal gland. pineal gland regulates circadian rhythm and did so in large part by the actions of melatonin. In other words, our 24-hour cycle is controlled by melatonin. Therefore, melatonin, the hormone is essentially a single night. Most of melatonin is secreted during the night, and night alone.

Besides, we do sleep, melatonin may also have uses effective in reducing blood cholesterol in people with high cholesterol. This is according to reports published by researchers who apply for health benefits of melatonin.

As for being a good antioxidant, it was found that melatonin also helps protect the body against free radicals such as oxygen, stress and chemical toxins in food and water. Anti-aging experts to free radicals as the main cause of premature aging, melatonin is certainly useful to play a protective role against them.

Another interesting things about melatonin is the scientists also found that the decrease in melatonin production averaged around puberty coincides with the rapid changes observed in physical adolescence. So is melatonin acts as a trigger of different processes in the body?

Melatonin has a role to stimulate the immune system. Melatonin seems to act as a suppressor of cortisol, a stress hormone. When doctors for patients on a regular schedule of melatonin, found that melatonin actually increased their number of growth factors interleukin and interferon that aid immunity. Melatonin appears to act as an aid to help you absorb more stress.

For jet lag, melatonin is considered one of the best remedies. Melatonin seems to reset the body's internal clock to adapt quickly enough to the new time zone as you travel. Many people use melatonin for this purpose.

Melatonin has been approved by the FDA as a food supplement in the early 1990s, and since then has become increasingly popular in countries that allow it to be sold OTC. Melatonin is inexpensive and can be easily found on the shelves of health food stores and pharmacies.

Evidence to date indicates that melatonin is toxic and can not be tolerated at doses well above its natural level in the body. Just because you can does not mean that we should always take mega doses of melatonin. The long-term effects of taking additional melatonin are not known. But if you have sleep problems, melatonin may be just the right "sleeping pill" natural for you. A typical dose can range from 0.5 mg to 10 mg over, night after night. Learn more about how to obtain the optimal dose of melatonin to your needs.