What it does: EPA and DHA from fatty fish support healthy cardiovascular function, brain and nerve activity, joint comfort, and optimal inflammatory balance.
How it is used: Fatty fish oils are commonly chosen to help maintain heart health, cognitive performance, balanced mood, joint flexibility, and overall wellness, especially for those with low fish intake.
Natural sources and supplement forms: These omega-3s are found naturally in the flesh of marine fish like salmon and mackerel and are concentrated into supplements as fish oil in softgels, capsules, or liquid form standardized for EPA and DHA content.
Why it appears in supplement formulas: Fatty fish oil is valued in supplement products for its well-supported benefits in heart and brain health and to provide essential omega-3s for those who do not regularly consume oily fish.
What to know before use: People with fish or seafood allergies, or those taking anticoagulant medications, should seek medical advice before using fatty fish oil supplements.
Fatty Fish: Nature’s Source of Marine Omega-3s
Fatty fish like salmon, sardines, and mackerel are among the richest natural sources of marine omega-3 fatty acids, mainly EPA and DHA, which are not produced efficiently by the body. These fats are stored in the flesh of the fish, making them uniquely nutrient-dense compared to lean fish, which contain far less oil. Supplements use these fish oils to provide concentrated marine omega-3s.
