references
  
      Lipids: Total Long-Chain n-3 Fatty Acid Intake and Food Sources in the United States Compared to Recommended Intakes: NHANES 2003-2008
    
      Harvard T.H. Chan School of Public Health: Ask the Expert: Concerns about canola oil
    
      Mayo Clinic: Fish Oil
    
      Mayo Clinic: Drugs and Supplements: Omega-3 (Oral Route)
    
      US National Library of Medicine: Clinical Trials for Lovaza
    
      National Institutes of Health: Omega-3 Fatty Acids 
    
      Lipids in Health and Disease: Incorporation of EPA and DHA into plasma phospholipids in response to different omega-3 fatty acid formulations - a comparative bioavailability study of fish oil vs. krill oil
    
      Prostaglandins Leukotrienes and Essential Fatty Acids: Bioavailability of marine n-3 fatty acid formulations
    
      Lipids in Health and Disease: Supplementation of krill oil with high phospholipid content increases sum of EPA and DHA in erythrocytes compared with low phospholipid krill oil
    




If you're looking for the best fish oil supplement on the market, brands like Life Extension and Puritan's Pride rank high among the options.

Image Credit: Shana Novak/DigitalVision/GettyImages

Image Credit: Shana Novak/DigitalVision/GettyImages

  • How We Chose
  • Best Overall
  • Best Budget
  • Best Liquid
  • Best for Pregnancy
  • Best Sustainable
  • Best Vegan
  • Best Krill Oil
  • What to Look For
  • Why Take a Supplement?
  • Who Should Avoid Fish Oil
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This fish oil is a top pick from ConsumerLab and has even more nutrients with the addition of olive oil and sesame lignans.

Image Credit: Life Extension

Image Credit: Life Extension

This omega-3 supplement is made with anchovy, mackerel and sardine.

Image Credit: Puritan’s Pride

Image Credit: Puritan’s Pride

If the taste of some fish oil supplements is unappealing to you, try this one that's flavored with lemon.

Image Credit: LIVESTRONG.com Creative

Image Credit: LIVESTRONG.com Creative

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        https://www.amazon.ca    


Don't let morning sickness get in the way with this DHA supplement administered as a mist.

Image Credit: ThinkMist

Image Credit: ThinkMist

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        https://go.skimresources.com    


Alaskan pollock is the star of this omega-3-rich fish oil supplement.

Image Credit: Nutrigold

Image Credit: Nutrigold

‌Buy it:‌ The Vitamin Shoppe ($24.99); Swanson Vitamins ($44.99 for 180 gels)

Those who don't eat animal products can still get their omega-3s from this plant-based option.

Image Credit: LIVESTRONG.com Creative

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        https://www.samsclub.com    


Krill oil is often recommended as a supplementary treatment for joint pain.

Image Credit: Member’s Mark

Image Credit: Member’s Mark

‌Buy it:‌ Sam’s Club ($23.48)

After taking your at-home test, be sure to contact your doctor regarding your results before starting this or any new supplements.

Stick to 5 grams or less of fish oil per day unless advised otherwise by your doctor. The most common side effect is a fishy aftertaste or fish-tasting burps, per the NIH. An enteric-coated formula or taking an omega-3 supplement alongside a meal may help you avoid this. “Children, pregnant and breastfeeding people should only take fish oil under a doctor’s supervision,” Dr. Smith adds.

“Children, pregnant and breastfeeding people should only take fish oil under a doctor’s supervision,” Dr. Smith adds.

To preserve their quality for as long as possible, store omega-3 supplements away from sources of heat and light. Once open, you may want to refrigerate your fish oil supplements.

      Lipids: Total Long-Chain n-3 Fatty Acid Intake and Food Sources in the United States Compared to Recommended Intakes: NHANES 2003-2008
    
      Harvard T.H. Chan School of Public Health: Ask the Expert: Concerns about canola oil
    
      Mayo Clinic: Fish Oil
    
      Mayo Clinic: Drugs and Supplements: Omega-3 (Oral Route)
    
      US National Library of Medicine: Clinical Trials for Lovaza
    
      National Institutes of Health: Omega-3 Fatty Acids 
    
      Lipids in Health and Disease: Incorporation of EPA and DHA into plasma phospholipids in response to different omega-3 fatty acid formulations - a comparative bioavailability study of fish oil vs. krill oil
    
      Prostaglandins Leukotrienes and Essential Fatty Acids: Bioavailability of marine n-3 fatty acid formulations
    
      Lipids in Health and Disease: Supplementation of krill oil with high phospholipid content increases sum of EPA and DHA in erythrocytes compared with low phospholipid krill oil