Holiday Shipping Schedule

In order to preserve stability of your patients' specimens over the holiday, please ensure that specimens collected are shipped as instructed below.

Whole Blood Specimen Shipping Instructions:

  • Christmas: Do Not collect Monday, 12/26/22. Draw on: Tuesday, 12/27 and Wednesday, 12/28, ship same day.

  • New Year's: Do Not collect Monday, 01/02/23.

Serum and Oral Fluid Specimen Shipping Instructions:

  • Christmas: Samples collected Friday, 12/23: Hold, refrigerate (do not freeze), and ship on Tuesday, 12/27/22.

  • New Year's: Samples collected Friday, 12/30: Hold, refrigerate (do not freeze), and ship on Tuesday, 01/03/23.

If You Have Questions or Concerns

Contact our customer support team at
877.772.9739, option 1, or support@cyrexlabs.com