Standard Enrichments powdered vitamins and minerals for standardized products rice premixThe Federal Standards of Identity for enriched products empowered states with a standard for replacing nutrients lost from grain-based products during processing or refining. By 1957, S.L. Wright Jr. and S.L. Wright III dominated the rinse-resistant rice enrichment field, evolving the business to blend powdered vitamins and minerals for other standardized products such as wheat flour, cornmeal, and breads. With over 55 years of experience, The Wright Group™ leads the industry with its development of rinse resistant rice premixes and standardized enrichments.