Omega 3 Fish Oil Concentrate from Solgar delivers a natural concentrated source of the essential Omega 3 fatty acids EPA and DHA from deep sea cold water fish. EPA and DHA support cardiovascular joint visual and immune health. Additionally they promote cognition and support a healthy mood. The fish oil in this formulation is tested for optimum purity. It undergoes molecular distillation to remove mercury and other harmful contaminants. This product is free of gluten wheat dairy yeast sugar sodium artificial flavor sweetener preservatives and color.