Clenbuterol (Clen 20/Clen 40)

Clenbuterol is a beta2-adrenergic agonist that is used in some countries to treat asthma and breathing problems. It stimulates beta2 receptors in the lungs, relaxing muscles and making it easier to breathe. Clenbuterol can stay in the body for up to 39 hours.

For Bodybuilding: Athletes and bodybuilders abuse Clenbuterol for its fat-burning and muscle-enhancing effects. It activates receptors that help burn fat and increase lean muscle mass. Typical doses range from 60 to 120 micrograms per day.