Contact Us

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:

    1-800-99PrepH or 1-800-997-7374
    Monday-Friday 9 AM to 5 PM EST.

  • Write us at:

    PCH Product Information
    Pfizer Inc.
    PO Box 1043
    Kings Mountain, NC 28086

  • Email Us:

    To ask a question online, click here