I have plenty of good things to say about this. At first, it almost took me to the hospital because im very caffeine sensitive and i haven't had any caffeine in years, so i took 5 and got an anxiety attack. I started taking 3 and just working my way up, now only taking 5 a day. After 3 weeks i feel amazing. energized, sleep less and wake up feeling amazing, can get a lot more done through out the day and my creativity is a lot higher. I run a real estate business and my marketing, and it has ...Read more.