Clenbuterol

Clenbuterol is a sympathomimetic that acts mainly on beta-adrenergicreceptors.  As such it is classified under the category of otheranabolic agents. Its main action is to relax smooth muscle in theairways.

In addition, the actions of clenbuterol maymimic the actions of adrenalin or amphetamines due to its stimulanteffect on the heart and the central nervous system.