We regret to inform that Streck founder, Dr. Wayne Ryan, passed away Nov. 3, 2017.

Dr. Ryan was a professor of microbiology at Creighton University and conducted research at the University of Nebraska Medical Center before starting the company in 1971. His dedication to innovation and improving clinical outcomes through high quality products made a significant impact in the world of science and diagnostics.

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Standing Order Schedule

Schedule I: 13 shipments (a shipment every 28 days)
Schedule II: 7 shipments (a shipment every 56 days)
Schedule III: 5 shipments (a shipment every 84 days)
Schedule VI: 3 shipments (a shipment every 168 days)

Use the drop-down menu to select your product. If you don’t find your product listed, call Customer Service at 800-228-6090.

Note: Standing orders are shipped during the week of the release date.