Omega Protein Corporation is a nutritional ingredient company. The Company is a vertically integrated producer of Omega-3 fish oil and specialty fish meal products. The Company is a producer of protein-rich meal and oil derived from marine sources. The Company's products are produced from menhaden (a herring-like fish found in commercial quantities), and include regular grade and value-added specialty fish meals, crude and refined fish oils and fish solubles. The Company produces and sells a variety of protein and oil products derived from menhaden, a species of wild herring-like fish found along the Gulf of Mexico and Atlantic coasts. It markets several grades of fish meal, as well as fish oil and fish solubles. The Company operates through two primary industry segments: animal nutrition and human nutrition. Effective February 27, 2013, the Company acquired Wisconsin Specialty Protein LLC.