For emergencies, please call 911.
Otherwise, please feel free to contact us with your questions and comments in any of the following ways:
Call a customer service representative toll-free at: 1-8-PRIMATENE or 1-877-462-8363 Monday - Friday; 7 am - 5 pm PT
Or write us at: Armstrong Pharmaceuticals, Inc. Attn: Customer Service 11570 Sixth St. Rancho Cucamonga, CA 91730 USA
Or email us at: Info@amphastar.com