Purchase Asmanex twisthaler from a trusted source for Generic and Name Brand prescription drugs. Global Pharmacy carries Asmanex twisthaler in the Name Brand produced by Merck, we have been in business since 2004 helping more than 150,000 US customer save on their prescription medications. The 200mcg is equivalent to the 220mcg in the USA and the 400mcg is equivalent to the 440mcg in the USA. Therefore rest assured that you are purchasing the correct dosage of brand name Asmanex The Asmanex twisthaler supplied by Global Pharmacy Plus is Brand Name Asmanex twisthaler manufactured by Merck. We are able to offer you Asmanex twisthaler at a significant discount to USA prices since we have sourced it from a nation where Asmanex twisthaler is sold at a much lower price. It's as simple as that. Asmanex twisthaler is used to prevent difficulty breathing, chest tightness, wheezing, and coughing caused by asthma. Mometasone inhalation is used to prevent difficulty breathing, chest tightness, wheezing, and coughing caused by asthma. Mometasone inhalation is not used to treat an asthma attack (sudden episode of shortness of breath, wheezing, and coughing) that has already started. Mometasone is in a class of medications called corticosteroids. It works by decreasing swelling and irritation in the airways to allow for easier breathing.