When looking for a source of omega-3 fatty acids, algae oil is a suitable option for marine algae. This oil comprises two vital ingredients: DHA or docosahexaenoic acid and EPA or Eicosapentaenoic acid. The oil is useful in the preparation of medicine and food items. But algae oil should not be confused with algae as they have different benefits. Moreover, algae oil is different from fish oil. It requires knowing the benefits of omega 3 algae oil before you start to take it.