Solgar Fish Oil Concentrate 1000 mg is a natural source of Omega-3 Polyunsaturated EPA and DHA Fish Oil Concentrate. Good fats, or Omega-3 fatty acids as they are known, are essential fatty acids. Solgar Fish Oil Concentrate 1000 mg Softgels are called essential as the body is not able to make them on its own. Solgar Fish Oil Concentrate 1000 mg consists of the most important types of Omega-3 EPA (Eicosapentaenoic Acid) and DHA (Docosahexaenoic Acid).