Respected globally since 1946, REPCO is proud to meet your custom premix requirements while providing the highest quality of products, services, and customer experience. REPCO currently manufactures over 80 different types of Enrichment Concentrate premixes. Typically, these premixes are added to flour as it is processed or transferred. REPCO Enrichment Concentrates can be manufactured to contain any combination of vitamins and minerals packaged to suit your needs.