Fish oil is a nutritional resource of omega-three fatty acids. Your overall body requirements omega-three fatty acids for a lot of functions, from muscle mass activity to mobile development.

Omega-three fatty acids are derived from food. They are not able to be created in the overall body. Fish oil has two omega-3s known as docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). Dietary resources of DHA and EPA are fatty fish, this sort of as salmon, mackerel and trout, and shellfish, this sort of as mussels, oysters and crabs. Some nuts, seeds and vegetable oils consist of a further omega-three known as alpha-linolenic acid (ALA).

Fish oil dietary supplements come in liquid, capsule and capsule kind.

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


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

  • Heart disease. While exploration demonstrates that people who try to eat nutritional resources of fish oil at minimum two times a week have a lessen threat of dying of coronary heart disease, taking fish oil dietary supplements seems to have small to no benefits to coronary heart well being.
  • Substantial blood strain. Many scientific studies report modest reductions in blood strain in people who choose fish oil dietary supplements. There is certainly some proof that the advantageous outcomes of fish oil could possibly be greater for people with average to significant higher blood strain than for those with gentle blood strain elevation.
  • Substantial triglycerides and cholesterol. There is certainly powerful proof that omega-three fatty acids can drastically lessen blood triglyceride levels. There also appears to be a slight improvement in higher-density lipoprotein (HDL, or “fantastic”) cholesterol, despite the fact that an raise in levels of reduced-density lipoprotein (LDL, or “terrible”) cholesterol also was noticed.
  • Rheumatoid arthritis. Studies advise fish oil dietary supplements could possibly enable lessen discomfort, boost morning stiffness and alleviate joint tenderness in people with rheumatoid arthritis. While aid is frequently modest, it could possibly be adequate to lessen the will need for anti-inflammatory drugs.

Our choose

Green light: Generally safe

Usually risk-free

Omega-three fatty acids are vital for fantastic well being. Consider to get them from your diet plan by taking in fish — broiled or baked, not fried. Fish oil dietary supplements could possibly be valuable if you have higher triglycerides or rheumatoid arthritis.

Fish oil appears to consist of virtually no mercury, which can be a trigger for worry in specified kinds of fish. While commonly risk-free, receiving way too a great deal fish oil can raise your threat of bleeding and could possibly have an affect on your immune reaction. It’s not distinct whether or not fish oil is risk-free for people who are allergic to seafood. Just take fish oil dietary supplements beneath a doctor’s supervision.

Protection and aspect outcomes

When taken as advisable, fish oil dietary supplements are commonly thought of risk-free.

Having said that, fish oil dietary supplements can trigger gentle aspect outcomes, such as:

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

Having higher doses of fish oil dietary supplements could possibly raise the threat of bleeding and possibly raise the threat of stroke.


Doable interactions include things like:

  • Anticoagulant and antiplatelet medicines, herbs and dietary supplements. These kinds of medicines, herbs and dietary supplements lessen blood clotting. It’s attainable that taking fish oil dietary supplements with them could possibly raise the threat of bleeding.
  • Blood strain medicines, herbs and dietary supplements. Having fish oil dietary supplements could possibly a little lessen blood strain. Having these dietary supplements with blood strain medicines could possibly raise the outcomes on blood strain.
  • Contraceptive medicines. Some contraceptive medicines could possibly interfere with the outcome fish oil commonly has on triglycerides.
  • Orlistat (Xenical, Alli). Having fish oil with this weight-loss drug could possibly minimize absorption of fish oil fatty acids. Contemplate taking the dietary supplement and drug two hrs aside.
  • Vitamin E. Having fish oil can lessen vitamin E levels.