Fish oil is a dietary resource of omega-3 fatty acids. Your body needs omega-3 fatty acids for many features, from muscle action to mobile development.

Omega-3 fatty acids are derived from food items. They are unable to be created in the body. Fish oil incorporates two omega-3s identified as docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). Dietary resources of DHA and EPA are fatty fish, these kinds of as salmon, mackerel and trout, and shellfish, this sort of as mussels, oysters and crabs. Some nuts, seeds and vegetable oils contain one more omega-3 called alpha-linolenic acid (ALA).

Fish oil nutritional supplements arrive in liquid, capsule and tablet kind.

Persons acquire fish oil for its anti-inflammatory results.


Investigation on the use of fish oil for precise situations exhibits:

  • Coronary heart ailment. Though investigate displays that people who try to eat dietary resources of fish oil at least twice a 7 days have a lower chance of dying of coronary heart sickness, using fish oil health supplements appears to be to have tiny to no gains to coronary heart health.
  • Large blood tension. Many experiments report modest reductions in blood force in people who acquire fish oil nutritional supplements. There is certainly some proof that the helpful outcomes of fish oil could be increased for men and women with reasonable to serious superior blood force than for all those with gentle blood force elevation.
  • Higher triglycerides and cholesterol. There is certainly powerful proof that omega-3 fatty acids can substantially lower blood triglyceride degrees. There also appears to be a slight advancement in higher-density lipoprotein (HDL, or “superior”) cholesterol, though an enhance in concentrations of very low-density lipoprotein (LDL, or “negative”) cholesterol also was noticed.
  • Rheumatoid arthritis. Scientific studies advise fish oil health supplements may support minimize soreness, strengthen morning stiffness and alleviate joint tenderness in people today with rheumatoid arthritis. Although relief is normally modest, it could be enough to lessen the require for anti-inflammatory medications.

Our just take

Green light: Generally safe

Generally safe and sound

Omega-3 fatty acids are essential for great overall health. Check out to get them from your eating plan by consuming fish — broiled or baked, not fried. Fish oil nutritional supplements could possibly be beneficial if you have substantial triglycerides or rheumatoid arthritis.

Fish oil seems to contain nearly no mercury, which can be a cause for worry in particular sorts of fish. Although usually safe and sound, acquiring also considerably fish oil can maximize your chance of bleeding and may have an impact on your immune reaction. It is really not very clear whether or not fish oil is harmless for folks who are allergic to seafood. Take fish oil nutritional supplements beneath a doctor’s supervision.

Protection and side consequences

When taken as proposed, fish oil dietary supplements are frequently deemed harmless.

On the other hand, fish oil dietary supplements can bring about gentle aspect consequences, which include:

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

Using significant doses of fish oil dietary supplements could possibly increase the threat of bleeding and perhaps improve the chance of stroke.


Attainable interactions include things like:

  • Anticoagulant and antiplatelet medicine, herbs and dietary supplements. These types of medicines, herbs and nutritional supplements decrease blood clotting. It can be attainable that using fish oil dietary supplements with them may possibly increase the possibility of bleeding.
  • Blood force medication, herbs and nutritional supplements. Taking fish oil supplements might somewhat lessen blood force. Getting these supplements with blood pressure medication could possibly boost the effects on blood pressure.
  • Contraceptive medication. Some contraceptive medicine may interfere with the influence fish oil typically has on triglycerides.
  • Orlistat (Xenical, Alli). Using fish oil with this pounds-reduction drug may possibly lower absorption of fish oil fatty acids. Consider taking the nutritional supplement and drug two several hours apart.
  • Vitamin E. Using fish oil can minimize vitamin E levels.