Natural Factors RxOmega-3 Extra Strength is a pharmaceutical-grade source of the omega-3 fatty acids EPA and DHA that support cardiovascular and cognitive health, brain function, and reduced symptoms of rheumatoid arthritis. Each Enteripure® ;softgel delivers a 2:1 ratio of EPA to DHA that is guaranteed pure from environmental pollutants and ensures no fishy aftertaste. Reg. price $39.48