OMRI supports organic integrity by developing clear information and guidance about materials, so that producers know which products are appropriate for organic operations.

OMRI's printed and web version lists, and comprehensive web search, provide the organic community with accurate, current information about products and materials allowed for organic use. The current OMRI Products Lists© are available as …

OMRI es una organización 501(c)(3) sin fines de lucro que proporciona una revisión independiente de productos, tales como fertilizantes, controladores de plagas, productos de cuidado de la salud del ganado, y numerosos otros insumos destinados a ser usados en operaciones orgánicas certificadas.

OMRI for Consumers and Educators; OMRI for Farmers and Organic Professionals; OMRI for Certifiers; OMRI for Input Suppliers

OMRI verifies input products intended for use in organic production. By focusing exclusively on inputs, OMRI provides essential expertise to support the organic certification process.

The Organic Materials Review Institute (OMRI) is an international nonprofit organization that determines which input products are allowed for use in organic production and processing. OMRI Listed® products are allowed for use in certified organic operations under the USDA National Organic Program.

Once the standards and policies had been established, OMRI began accepting applications to review products. OMRI reviewed the first OMRI Listed® products, and the first OMRI Products List© (formerly known as the OMRI Brand Name Products List) was published in March 1998.

OMRI's mission is to support the growth and trust of the global organic community through expert, independent and transparent verification of input materials, and through education and technical assistance.

Certifiers around the world use the free OMRI Products Lists © and website search to research materials and products for their clients and certified operations. Dozens of certifiers also subscribe to OMRI for additional training and consultation services to …

The OMRI Products List© is the most complete directory of products for organic production or processing under the U.S. National Organic Program standards, and includes more than 9,000 "OMRI Listed®" products.