Customer Service 1-800-481-7984 (Monday-Friday 6AM-7PM PST, Saturday 7AM-3:30PM PST) Libido Max™ is committed to providing the friendliest customer service. If you should have any questions about ordering or a question about any of our great products, please feel free to contact us! To Order by Telephone 1-800-481-7984 (Monday-Friday 6AM-7PM PST, Saturday 7AM-3:30PM PST) To Order by Check from the Website Customers can use a check when ordering from our website. After you insert your billing information and click "Continue," you will be presented with an option to use a credit card or check. To Order by Check or Money Order via Mail Cellular Research PO BOX 10451 Van Nuys, CA 91410 Help Line We`re here to help! Even if you want to return your product, request a refund, or cancel your future shipments, we want you to be a happy customer! Call our Help Line with any questions or concerns at 1-800-481-7984 (Monday-Friday 6AM-7PM PST, Saturday 7AM-3:30PM PST). Product Information info@healthbreakthroughs.com For assistance and immediate answers to any product questions you may have, feel free to call our Help Line at 1-800-481-7984 (Monday-Friday 6AM-7PM PST, Saturday 7AM-3:30PM PST). California Residents add 8.25% Sales Tax