Natrol? Extreme Omega with fish oil is a combination of highly concentrated essential fatty acids EPA and DHA that provide your body with a balance of the nutrients it needs to support heart, brain and eye health. Natrol Extreme Omega contains an impressive 646 mg EPA and 430mg DHA per daily servings.? Disclaimer: These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.