An effective - albeit subtle product. It certainly improved my sleep over time when taking it, I was able to fall asleep more easily when I intended to instead of saying up too late. It also allowed me to wake up more early, and feel more energetic during the day. I noticed an increase in my drive to exercise and move more during the day. My sleep wasn't terrible before taking this product, so I wouldn't say I noticed incredible benefits, but I've certainly experienced improvements while taki...Read more.