I definitely felt more focused initially but for some reason it made me super fatigued as the day wore on. It wasn't a crashing feeling but just mentally fatigued which is the opposite effect I was looking for. I also didn't care for the amount of pills you had to ingest daily which I knew prior to purchasing but was more of a hastle than anticipated. I think over time maybe my mind/body would have adjusted and the fatigue may have eventually diminished as I've only been using for 2 and a hal...
Read more.