This simple molecule is profoundly beneficial for human health, rivaling even fish oil omega-3s and vitamin D. Research on flu prevention, cardiovascular health, mental health, detoxification… the list is almost endless.
Melatonin is normally produced in our own bodies, in the pineal gland. It is also available as a supplement. It’s the brain’s way of signaling to itself — and the rest of the body — that it’s time to sleep.
There are a lot of products out there claiming (or at least strongly implying) that they’re going to make you a whole lot prettier. When it comes to hair and nails at least, there are two that actually work.