Bodytech Clenbuterol 40mcg - 100 TabCLENBUTEROL CLENBUTEROL HCL Clenbuterol is an asthma drug for horses and was later found to be effective in human bodybuilders. Athletes use it due to its potential weight loss and muscle building properties. In addition, athletes use Clenbuterol because it helps reduce the amount of fat in their bodies while simultaneously increasing lean tissue development through increased red blood cell production. BENEFITS OF CLENBUTEROL IN BODYBUILDING