The use of steroids is definitely not suggested when it comes to reducing the weight or getting slimmer. Many steroids in market are available though, that can help one get a good physique. Drugs like Clenbuterol often down regulate beta receptors and desensitize various receptors. Ketotifen prevents this kind of regulation thus accessing the use of fat burning drugs more conveniently. It also lowers the level of the catabolic hormone named Tumour Necrosis Factor- alpha in our body. Approximate doses of this steroid at the rate of 1-3 mgs/day before going to bed are advisable since this drug can cause enough drowsiness.