The Organic Materials Review Institute (OMRI) is a nonprofit organization that started in 1997 to help the organic community and the general public. Their mission is to provide professional,independent, and transparent review of materials and compatible processes allowed to produce, process, and handle organic food and fiber.

OMRI performs the necessary research to allow certifiers, growers, handlers, processors, and suppliers to make decisions about the status of generic materials and brand new products.OMRI provides a highly competent technical review process based on considerations of human health and the environment established in the U.S. Organic Foods Production Act. OMRI plans to be fully compliant with the National Organic Program (NOP) by fall of 2002. For more information about OMRI check out their web site at www.omri.org.

These VBS products were reviewed and determined allowed for use in organic production:
Royal Optimum Powder
Royal Optimum Solution
Royal Stimulac 
Royal Udder Care
Thermocal #10
Thermocal Neutralizer

 
Below is a certificate issued by OMRI.