Certain features of will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Primary Human Hepatocyte Request

Most of our lots of primary human hepatocytes are certified for certain applications. Many of these lots are available for purchase. They are also available for customer sample testing for a nominal fee. To receive pricing and availability, complete the form below. You may also email your request to or contact the Sigma-Aldrich Customer Service Team at 1-800-325-3010 (US).