Contact Information Limbrel is offered by Primus Pharmaceuticals. Primus’ contact information is as follows: Primus Pharmaceuticals, Inc. 4725 N. Scottsdale Road, Suite 200 Scottsdale, AZ 85251 480.483.1410 tel 480.483.2604 fax Product Feedback - Ask questions, report potential side effects, or share your Limbrel experience with us! Pharmacy Discounts - Great discount programs for your Limbrel prescriptions. Doctor Locator - Looking for a doctor in your area who has prescribed Limbrel? Tell A Friend - Tell your friends and family members who might find Limbrel helpful. Healthcare Professionals - Please enter here.