On the Scoville Heat Scale
, Brain Strain peppers have a Scoville Heat Unit (SHU) range of 1,000,000 - 1,350,000 SHU.
To give you an idea of how hot this pepper is compared to other common peppers. A bell pepper has a SHU of 0 as it has no heat. A common jalapeño has a SHU of around 2,500 - 6,000 SHU. Whereas habanero peppers
range anywhere from 100,000 to 350,000 SHU.