FTL travel of non-information[edit] In the context of this article, FTL is the transmission of information or matter faster than c, a constant equal to the speed of light in a vacuum, which is 299,792,458 m/s (by definition) or about 186,282.4 miles per second. This is not quite the same as traveling faster than light, since:
Melatonin is a hormone made by the pineal gland , a small gland in the brain. Melatonin helps control your sleep and wake cycles. Very small amounts of it are found in foods such as meats, grains, fruits, and vegetables. You can also buy it as a supplement.
How to Take Melatonin. Three Methods: Understanding Melatonin Taking Melatonin for Sleep Taking Melatonin for Other Reasons Community Q&A. Melatonin is a natural hormone that controls your body's inner clock. It works by activating certain chemical receptors in the brain that encourage sleep. Melatonin production is controlled by light.