Clenbuterol (Clen) is a drug designed to treat bronchial asthma. Athletes often use Clenbuterol as a means to lose weight and dry the body. This is not surprising, because its fat-burning effect is known to all. The active substance belongs to the active beta 2 agonists, that is, acting on beta-receptors type 2, it starts the fat burning process. After the interaction of Clen for sale with receptors, a whole chain of reactions begins, and they significantly accelerate the synthesis of cyclic adenosine monophosphate.