Guest reviewed Qualia Mind Caffeine Free
I can feel the effects, especially after the first few weeks. I was taking Athletic Greens as well, but something in that formulation in cooperation with Qualia Mind was giving me anxiety. I am pretty familiar with supplements and have been experimenting for many years, so I've run into a few pit...
I recommend this product if you want to crush your work! Generally lasts 5 hours for me.