Fish oil is a nutritional source of omega-3 fatty acids. Your body demands omega-3 fatty acids for a lot of capabilities, from muscle mass exercise to mobile advancement.

Omega-3 fatty acids are derived from foods. They won’t be able to be manufactured in the body. Fish oil consists of two omega-3s known as docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). Dietary sources of DHA and EPA are fatty fish, these types of as salmon, mackerel and trout, and shellfish, such as mussels, oysters and crabs. Some nuts, seeds and vegetable oils include a further omega-3 referred to as alpha-linolenic acid (ALA).

Fish oil dietary supplements arrive in liquid, capsule and tablet sort.

People today choose fish oil for its anti-inflammatory consequences.


Investigate on the use of fish oil for particular situations demonstrates:

  • Heart condition. When investigate exhibits that persons who consume dietary sources of fish oil at least twice a week have a reduce danger of dying of coronary heart ailment, having fish oil nutritional supplements appears to have minor to no gains to coronary heart well being.
  • High blood strain. Several scientific studies report modest reductions in blood pressure in folks who get fish oil supplements. There’s some proof that the advantageous outcomes of fish oil might be higher for individuals with moderate to critical high blood force than for those people with gentle blood force elevation.
  • Significant triglycerides and cholesterol. There’s robust proof that omega-3 fatty acids can substantially lower blood triglyceride amounts. There also seems to be a slight improvement in substantial-density lipoprotein (HDL, or “superior”) cholesterol, although an boost in ranges of reduced-density lipoprotein (LDL, or “terrible”) cholesterol also was noticed.
  • Rheumatoid arthritis. Experiments advise fish oil supplements may well assist cut down agony, enhance morning stiffness and minimize joint tenderness in folks with rheumatoid arthritis. While aid is normally modest, it could be ample to reduce the need to have for anti-inflammatory medicines.

Our consider

Green light: Generally safe

Normally safe

Omega-3 fatty acids are crucial for very good overall health. Test to get them from your diet regime by taking in fish — broiled or baked, not fried. Fish oil dietary supplements could be handy if you have significant triglycerides or rheumatoid arthritis.

Fish oil seems to incorporate nearly no mercury, which can be a cause for worry in specific types of fish. When frequently protected, finding too a great deal fish oil can raise your threat of bleeding and could affect your immune response. It can be not crystal clear no matter whether fish oil is risk-free for men and women who are allergic to seafood. Take fish oil dietary supplements beneath a doctor’s supervision.

Protection and side outcomes

When taken as advised, fish oil nutritional supplements are generally considered secure.

However, fish oil health supplements can induce mild aspect consequences, like:

  • A fishy aftertaste
  • Negative breath
  • Heartburn, nausea or diarrhea
  • Rash

Using large doses of fish oil nutritional supplements might improve the hazard of bleeding and quite possibly boost the danger of stroke.


Achievable interactions include:

  • Anticoagulant and antiplatelet medications, herbs and supplements. These sorts of medication, herbs and nutritional supplements cut down blood clotting. It truly is feasible that having fish oil supplements with them could increase the danger of bleeding.
  • Blood stress medication, herbs and nutritional supplements. Taking fish oil health supplements might a bit lower blood pressure. Using these nutritional supplements with blood tension medication may well improve the outcomes on blood stress.
  • Contraceptive drugs. Some contraceptive medications could possibly interfere with the effect fish oil commonly has on triglycerides.
  • Orlistat (Xenical, Alli). Using fish oil with this weight-decline drug may lower absorption of fish oil fatty acids. Look at taking the supplement and drug two hrs aside.
  • Vitamin E. Getting fish oil can lessen vitamin E ranges.