Omega Protein Corporation, the US’s largest manufacturer of heart-healthy fish oils containing Omega-3 fatty acids for human consumption, as well as specialty fish meals and fish oil used as value-added ingredients in aquaculture, swine and other livestock feeds, has reported a net income of $6.7 million ($0.37 per share) for the second quarter of 2008, compared with net income of $2.5 million ($0.15 per share) for the second quarter of the previous year.