Clenbuterol Hydrochloride is a beta-2 adrenergic receptor agonist that has been used as a bronchodilator in some countries. It is not approved for human medical use in the United States.

• Active ingredient: Clenbuterol hydrochloride
• Drug class: Beta-2 adrenergic agonist
• Pharmacology: Stimulates beta-2 receptors, producing bronchodilatory and cardiovascular effects.
• Research: It has been investigated for effects on respiratory function, metabolism, and body composition.
• Weight loss: Although sometimes used illicitly as a fat-loss or performance-enhancing substance, this is not an approved or medically recommended use.