Clenbuterol is a drug prescribed to sufferers of breathing disorders as a decongestant and bronchodilator. People with chronic breathing disorders like asthma use this as a bronchodilator to make breathing easier. It is most commonly available in salt form as Clenbuterol hydrochloride.
Recently clenbuterol has been touted as a weight loss drug and in some countries is prescribed as a bronchodilator for asthma patients. Human use can lead to side-effects. With many major diet review websites talking about clenbuterol and accessible via the internet, the drug is being used as a mainstream dietary supplement.