Omega Protein Corporation is a nutritional product company. The Company operates through two segments: animal nutrition and human nutrition. The animal nutrition segment consists primarily of two subsidiaries: Omega Protein, Inc. (Omega Protein) and Omega Shipyard, Inc. (Omega Shipyard). Omega Protein, the principal operating subsidiary, produces animal nutrition products and operates in the menhaden harvesting and processing business. Omega Shipyard owns and operates a 49.4 acre shipyard facility in Moss Point, Mississippi. The human nutrition segment has three primary product lines: dairy protein products, specialty oils and fatty acids, and other nutraceutical ingredients. The human nutrition business consists of Nutegrity, a division of the Company, consisting of three subsidiaries: Cyvex Nutrition, Inc. (Cyvex), InCon Processing, L.L.C. (InCon) and Wisconsin Specialty Protein, L.L.C. (WSP), and Bioriginal Food & Science Corp. (Bioriginal).