Currently, six different steroidal hormones are approved by the FDA for use in “food animals.” These are the natural hormones estradiol, progesterone, testosterone, and the synthetic hormones trenbolone acetate, progestin melengestrol acetate, and zeranol, all of which make animals grow faster and/or produce leaner meat for food. Dairy cattle are often treated with recombinant bovine growth hormone (rBGH) to increase milk production. Hormones are banned for use in poultry in the . (but that doesn’t stop chicken producers from marketing their birds as hormone-free!).
The most popular way to do a Clenbuterol cycle is the 2 on 2 off approach. Either 2 days on 2 days off or 2 weeks on 2 weeks off. Due to the receptors getting saturated after a period of time it is vital you take time off or else the results will start to diminish. Generally a Clenbuterol cycles will last around 6 weeks at 2 weeks on 2 weeks off, it is often also used along with T3 (thyroid hormone) and an Anabolic such as winstrol, test prop and trenbolone . Incorporating Anabolic Steroids into a clenbuterol cycle will lead to much better results.