Overall, I really like it. The effect is subtle, but definitely present. I felt more calm and balanced, but still focused (not a hint of inertness or feeling subdued, which can be side-effects in some other calming remedies, I hear).
I have deducted one star for my personal preference: the powder has a detectable slightly bitter taste. I used to add it to my tea, and didn't like it. However, I have since started adding it to my early morning coffee, and the bitterness of coffee seems to cover i...