Clenbuterol Hydrochloride or clen is known as beta-adrenergic widely used to make the livestock fat and lean. The drug is also known as 5-dichlorobenzyl alcohol and 4-amino-alpha (t-butyl-amino) methyl-3. A very similar substance like ephedrine, but more potent and strong in nature. With changing trends of human body appearance and style, this drug has become a popular choice for weight …