About NF Protein

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.

Since 1928, NF Protein has been an innovator in the field of crop and animal nutrients. Our family of Sioux City based companies has expanded over that period to include six manufacturing facilities, producing everything from liquid fertilizers to mineral blocks to animal feed ingredients.

NF Protein specializes in high quality peptide proteins and value-added feed ingredients for animal diets.