Endo-met Laboratories, Inc. Email: information@endomet.com 2225 West Alice Avenue Phoenix, AZ 85021 USA 1-602-995-1581 Phone Number 1-800-528-4067 Toll-Free Phone Number 1-602-371-8873 Fax Number Hours of Operation: M-F 7:00am to 3:30pm - Mountain Standard Time