Primatene® Mist is an over-the-counter (OTC) inhaler for asthma patients that has been used safely by millions of people for more than 46 years to help them cope with asthma related symptoms including shortness of breath. It is manufactured by Armstrong Pharmaceuticals, Inc. which is a wholly-owned subsidiary of Amphastar Pharmaceuticals, Inc. There is currently no OTC inhaler for asthma patients available.
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