Why Is Herring Bad For You?

Why Is Herring Bad For You? Potential Risks of Pickled Herring Pickled herring is high in sodium, which can contribute to high blood pressure, increasing your risk of heart attack. What are the benefits of eating herring? Herring is loaded with EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid). These fatty acids help prevent heart disease