We strive to provide the best customer experience. If you have questions about Loomis Enzymes® products or integrating Loomis Enzymes® into your practice, don't hesitate to contact us!
If you have a Customer Account, to better assist you please create a Support Case, also available under My Account.

Hours of operation

Our normal business hours are Monday through Friday from 8:00 AM to 5:00 PM (US Central Time Zone), excluding holidays.

Holiday Hours for 2025

  • Closed Wednesday, January 1
  • Closed Monday, May 26
  • Closed Friday, July 4
  • Closed Monday, September 1
  • Closed Thursday, November 27
  • Closed Friday, November 28
  • Closed Wednesday, December 24
  • Closed Thursday, December 25
  • Closed Friday, December 26
  • Closed Wednesday, December 31
800-614-4400 - Toll-free
608-273-8100 - Phone
608-273-8111 - Fax

General Inquiries
contact@loomisenzymes.com