What are the Benefits of Fish Oil?

definition of terms


Fish oil supplements provide omega-3 fatty acids EPA and DHA found in fatty fish that offer various health benefits.


  • Fish oil benefits are associated with reducing inflammation, heart disease risk, triglycerides, blood pressure, arthritis symptoms, and skin/hair health.
  • The omega-3s EPA and DHA support brain function and mental health. Fish oil may relieve anxiety, depression and improve focus.
  • For athletes, fish oil aids recovery, reduces soreness, and blunts responses to training stress. 2-5 grams daily is recommended.
  • Choose quality fish oil supplements screened for contaminants like mercury. Pair with vitamin D3 for enhanced benefits.


  • Taking a fish oil supplement to lower blood pressure and heart disease risk factors.
  • Ingesting fish oil pre-workout to reduce muscle damage from intense exercise.

Related Terms

  • Omega-3s, EPA, DHA, polyunsaturated fats, anti-inflammatory effects

Common Questions

  • What is the best fish oil dosage? 1000-2000mg EPA/DHA daily from supplements, or 8oz fatty fish.
  • Is fish oil safe? Yes, it has low risk but choose third-party tested brands that screen for contaminants.

Do Not Confuse With

  • Flaxseed oil – Has different omega fatty acids than fish oil’s EPA and DHA.
  • Krill oil – Oil from crustaceans, contains similar omega-3s as fish oil.
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