Clenbuterol, commonly known as Clen is a very effective fat burner. It is a symaphomimetic drug, which means that it stimulates the sympathetic nervous system; this system is responsible for the “fight or flight” response in humans. It helps in speeding up the heart rate, dilating bronchial muscles and generally stimulates the whole system; all these help in increasing the rate at which the body burns fat. In the US, Clen is not considered to be good enough for human use, so you won’t get a prescription for it. In other countries it is sometimes used as asthma medication. Clenbuterol was used on livestock to make them grow faster but nowadays that has stopped.

How Clenbuterol works

First of all, you need to know that Clen is not like most other bronchodilators, it will stay in your system for a much longer time; most other such drugs clear out after …