Clenbuterol is a beta-2 agonist and bronchodilator that is used to treat asthma and other respiratory conditions. It is also sometimes used as a fat burner. Clenbuterol is available as an oral tablet, an injectable solution, and a topical gel.
The recommended dose of clenbuterol for fat burning is 80-140 mcg/day. The recommended dose for treating asthma is 40 mcg/day. The most common side effects of clenbuterol include headache, tremor, nervousness, sweating, and insomnia.