Simply put, Clenbuterol hydrochloride (the full chemical name for Clenbuterol) is a beta-2-adrenergic agonist, and was initially used to treat asthma in humans. Other such drugs in this class are albuterol (I believe this is brand named as Ventolin, the blue inhaler commonly seen), pirbuterol, terbutaline and salmeterol. Clenbuterol has two secondary effects that are beneficial to athletes and bodybuilders.

Yes, particularly at the end of a cycle to keep gains. Bodybuilders use Clenbuterol after steroid cycles to balance the resulting catabolic phase following a cycle and to retain strength and muscle mass. Also, as a result of the higher body temperatures, Clenbuterol magnifies the effect of anabolic/androgenic steroids taken simultaneously, since the protein processing is increased. ?2 Taken from Clenbuterol. See similar questions...

Yes. With ANY thermogenic, the side effects can be pronounced and a shock to the system. To lessen these, here is an optimal pill count for a two-week cycle. (assuming standard Clen dosages of 20mcg such as Spriopent). See similar questions...

Possible side effects of Clenbuterol include restlessness, palpitations, tremor (involuntary trembling of fingers), headache, increased perspiration, insomnia, possible muscle spasms, increased blood pres-sure, and nausea. Note that these side effects are of a temporary nature and usually subside after 8-10 days, despite continuation of the product. See similar questions...

Zanfel works safely into the dermal layer of your skin, binds to the urushiol oil, and, when rinsed off, takes the oil with it down the drain. See similar questions...