I bought this on a special deal, it wasn't something I would have paid for at its regular price. I have tried all the ingredients in this product in other blends and as single ingredients. I wasn't expecting anything significant, but let me tell you it was. The first day, it was as if my mind was silent and completely present on what I was doing. I was clear throughout the day and felt more productive just due to the fact that I wasn't distracted by anything. I was able to fall asleep and sta...Read more.