Joseph F. reviewed Qualia Mind Caffeine Free
One of the best
Crispy
All I can say is I feel faintly crispy when I take it consistently. Dosage is variable and I tend to use it after work mainly push through the night with kids, honey do lists and there's very little side affects.
Experiment with age
It has been a month and I have a lot to report, amazingly. I was and am skeptical about how your product works and doesn't work. It increases cognition, that is clear. It improves IQ though I do not have empirical data to exactly prove it. I just have my own brain and body. But, I do feel better ...