I've been a Qualia user for over a year now. I adore the Original Stack and honestly was a little skeptical of whether or not a one-dose, more affordable formulation, could provide the same benefits (focus, concentration, increased mood and creativity) as the two-dose formulation. Well, Qualia Focus delivers all that and MORE. If anything, I felt my focus was even more tuned in than ever before. And did I mention the sleep quality?! Best sleep I've had in years. Huge fan of this new formulati...Read more.