What is KlenSmart 60 Mcg? Klensmart 60 Mcg is primarily used for weight loss, asthma prevention, and asthma management. It contains clenbuterol as its primary ingredient. The dosage form also contains inactive ingredients. Active Ingredient: Clenbuterol Hydrochloride Drug Class: It is a Beta-2 Adrenergic Agonist, similar to drugs used in asthma inhalers. Uses The uses …