Welcome to Amphastar


Amphastar Pharmaceuticals, Inc. is a biopharmaceutical company that is engaged in the development, manufacture and marketing of generic and proprietary injectable, intranasal and inhalation products. Amphastar and its subsidiaries are all recognized names in the pharmaceutical industry whose capabilities have evolved over the years. Although each unit has its own distinct focus, each complements the others. Together, they strive to meet the varied needs of the pharmaceutical industry.

Now available in stores near you!

Primatene® MIST

Epinephrine Inhalation Aerosol

0.125 mg per spray


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