California: When prescribing controlled substances, state law requires the use of special blanks with thermochromatic ink and other security features.

Choose from our Standard Formats (4 1/4" x 5 1/8 - 5 1/2") Click Here for Standard Format California State Mandated Rx Blanks*.

Also available are our Jumbo Formats (8" x 4 5/8") Click Here for Jumbo Format California State Mandated Rx Blanks* for ordering specifications, pricing and our easy to use order form. Simply print, complete the order form, and fax or mail.

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If you don't see what you are looking for, or need some assistance, call our Customer Service department at (800) 242-2376 and ask for more details about California Rx blanks.