Any good?

[blinktx]

http://www.worldclassnutrition.com/efedra.html

Any good? Also I live in Houston and it gets pretty hot down here. Could this be harmful when using the product? Thanks.

[Paul Stagg]

The original Stacker 2 is just an EC stack with some other stuff thrown in.

You can make your own.

Any stimulant can have unpleasant side effects, and if used by people with heart issues, can be very dangerous.