Amplify02 used 4 times a week will give that Flame under your seat feeling every time.
As with all things the more you do it the more you get used to the feeling.
Restrict caffeine consumption to just one cup of coffee in the AM or if you take a thermo have it 1-2 times per day and not within 4-6 hours of Amplify02 usage.
as far as dosage:
Some can only take 5 caps, while others can take more.
In terms of the fomulation its meant to be super strong for the normal elite athlete exposed to Stims present in everyday life. Health and Safety wise you would not want or need it any Stronger.