Just read and follow the instructions on the Crazy Bulk bottles and there will be no reason to worry. Ever. The ingredients are powerful and if you start chugging the pills it might lead to some temporary side-effects. But even if that happens, just stop taking that Crazy Bulk product until everything goes back to normal. If you want to see how you react to the products of Crazy Bulk, start with a smaller dose than recommended and work your way up. Read more