1-800-941-5850 (Monday-Friday 6AM-7PM PST, Saturday 6AM-1PM PST).   To Order by Telephone 800-261-0198 (Open 24 Hours) 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 Blood Sugar Institute 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 1-800-941-5850 (Monday-Friday 6AM-7PM PST, Saturday 6AM-1PM PST). Product Information For assistance and immediate answers to any product questions you may have, feel free to call our Help Line at 1-800-941-5850 (Monday-Friday 6AM-7PM PST, Saturday 6AM-1PM PST). California Residents add 8.75% Sales Tax