Need to get in touch with us? You've come to the right place.

Shoot us an email by sending your questions/comments/concerns to Be sure to include your name and order number (if applicable). Customers who include an order number with their inquiry will be provided priority service.

Give us a call at 1-800-673-8175.

Please note our regular business hours are 8:30am to 5:00pm CST Monday through Friday (excluding major American holidays), but we do respond to contact form and email inquiries on Saturday and Sunday as well.

If you are with an institution and are interested in learning more about placing a bulk or purchase order, please visit our Institutional Sales page.

To learn more about our great company, please visit our About Us page.