About us

Our Story

Based in Sioux City, IA, NF Protein has garnered a global reputation and a longtime tradition of innovation since the company was founded in 1928. Our family of companies has expanded through the years to include six manufacturing facilities, producing everything from liquid fertilizers to mineral blocks to animal feed ingredients.

Our products are subjected to extensive research and continuous laboratory monitoring, staying on the leading edge and ensuring the highest standards of quality. NF Protein is regarded as an industry leader in peptide protein nutrition with a worldwide reputation and longstanding tradition of excellence and innovation.