You also have the option to purchase this supplement in larger counts — up to soft gels per container — for additional savings. Over 47, reviewers on Amazon have given this product a 4. Some do note that the soft gels are fairly large though.

You'll find a generous servings of high-quality fish oil in this option from Costco. Take one softgel two times daily with a full glass of water and preferably with a meal as per the suggested usage guidelines on the packaging. In this case, affordability doesn't mean poor quality.

In fact, this supplement carries the prestigious USP Verified Mark , which indicates that the product contains the ingredients listed on the label in the declared potency and amounts and does not contain harmful levels of specific contaminants. What's more, it's also been made according to the U.

Food and Drug Administration's current Good Manufacturing Practices for sanitary and well-controlled procedures. Reviewers love the value and being able to stock up on a lot at once for a reasonable price. Our registered dietitians appreciate that this affordable choice is free from artificial colors and flavors.

Inspired by the Mediterranean diet , this supplement delivers not only 2, mg of fish oil concentrate but also a heart-healthy olive extract that the brand says provides the polyphenol equivalent of over 4 tbsp of extra virgin olive oil.

In addition to mg EPA and mg DHA, you'll also find omega-3s from Antarctic krill and a source of the antioxidant astaxanthin that can promote eye health.

The supplement has an added natural lemon flavor to avoid that dreaded fishy aftertaste. Reviewers say that it didn't give them any fishy burps, but even though a serving size is two softgels, the brand recommends taking that twice daily. Hate taking large pills? This pick from GNC features mini fish oil softgels that are easy to swallow.

You'll only have to take two mini softgels to hit the recommended serving, which provides mg EPA and mg DHA plus 65 mg additional omega-3s for a grand total of 1, mg. Free from artificial flavors and preservatives, this top pick is available in both softgel and softgel bottles shown.

Approved by ConsumerLab. com through its Quality Certification Program, the supplement passed tests for heavy metals and freshness. Our registered dietitians also point out that this supplement is certified purified using a multi-step process that reduces contaminants such as heavy metals, dioxins and PCBs.

You'll have to take it with food but reviewers appreciate that the supplements were easy to swallow and gave them no fishy burps.

Fish oil supplements are notorious for being large and difficult to swallow. If softgels or pills are not your thing, consider a convenient liquid form.

Our best overall brand also makes this liquid option that goes down easy. And it only takes a little to get the benefits: A mere 1 tsp serving delivers 1, mg EPA and 1, mg DHA as part of a potent 2, mg total omega-3s.

This option also has a natural lemon flavor to offset any aftertaste and is free from artificial colors. Our registered dietitians point out that all Nordic Naturals products are non-GMO and third-party tested. The brand openly shares Certificates of Analyses for all of its products, and you can easily scan the QR code on the packaging of your product to view the test results.

The product does not come with a dropper and can be a bit messy to measure, but reviewers say that it is easy to take and works seamlessly when added to smoothies. Just note that the price per serving on this form is higher than many other options on our list. Just one soft gel delivers 1, mg total omega-3 fatty acids, including mg EPA and mg DHA.

You'll want to take the softgel with water and a meal for optimal absorption. This pick from Nature Made is free from added colors, artificial flavors, gluten, milk and shellfish too. The soft gels are about one inch and are enteric coated specifically to reduce fish burps.

The brand's 1, mg and 1, mg softgels are USP Verified too. Most reviewers found them fairly easy to swallow and said that they indeed give no fishy burps. Formulated by registered dietitians, Hum makes this unique fish oil complex that also packs in In terms of fish oil, you'll find 1, mg omega-3 fatty acids sourced from anchovies, including mg EPA and mg DHA.

All of HUM's products are made in facilities that are certified to follow GMPs Good Manufacturing Processes , required by the U. Food and Drug Administration FDA.

This supplement from Hum is also certified by the Clean Label Project, meaning it has been third-party tested for purity.

Reviewers appreciate that the supplement has no fishy aftertaste or smell. But one small downside is that the only bottle size is for a day supply, as no larger options are available.

There is lots of buzz around krill oil, an alternative to fish oil that comes from small crustaceans with tons of nutrients. Each dose delivers essential omega-3s 1, mg to be exact in their most natural phospholipid form that the body favors for superior absorption.

The red color of these pills is thanks to astaxanthin, a naturally occurring antioxidant, so there's no need to worry about unnatural dyes. This fairly large pill only needs to be taken once a day, but the brand does make smaller options if you'd rather take smaller pills multiple times a day.

Kori Pure Antarctic Krill Oil is sourced from Antarctica, and consumers can even use the scannable QR code on each bottle to trace the exact spot where their specific batch was harvested.

This product has also passed a rigorous evaluation with Good Housekeeping experts who evaluated testing data and reports from the brand. You can subscribe and save on Amazon or purchase through the brand's website for similar savings. A vegan fish oil supplement may sound like an oxymoron, but there are some potent plant-based sources of omega-3 fatty acids that are suitable for those living a vegan lifestyle.

This option from Deva supplies 1, mg of omega-3s from microalgae oil , with a breakdown of mg of combined EPA and DHA. Registered by the Vegan Society, this product is also free from gelatin.

A serving is one vegan soft gel daily with food. com as part of its voluntary Quality Certification Program , this option passed tests for heavy metal. Reviewers like that it is free from carrageenan and doesn't have a bad taste either.

The pills are fairly large, but you'll get a day supply in each container. Omega-3 fatty acids are important for brain development before and after birth, and they may even reduce the risk of preterm birth.

Pregnant people are encouraged to eat low-mercury fish since mercury is a metal that has been linked to birth defects. But if you have a hard time eating fish during pregnancy, which is very common between bouts of nausea and food aversions, a prenatal supplement may be beneficial.

Garden of Life, a top-tested brand that we have featured in several other articles, has a line of omega-3 supplements known as Minami. This concentrated option from is designed to support prenatal health, breastfeeding and lactation.

It has mg total omega-3 fatty acids, including mg DHA and mg EPA in each softgel, and should be taken with water and food. It's not as high potency as others on this list, but it will certainly help pregnant people reach their daily needs.

It has a lemon flavor to bypass any fishy aftertaste the majority of reviewers agreed , and this supplement in particular has undergone rigorous in-house and third-party testing for purity and heavy metals.

Looking for an omega-3 supplement that's both vegan and liquid? Shining light on night blindness. Can watching sports be bad for your health? Beyond the usual suspects for healthy resolutions. December 1, By Julie Corliss , Executive Editor, Harvard Heart Letter Reviewed by Christopher P.

Cannon, MD , Editor in Chief, Harvard Heart Letter ; Editorial Advisory Board Member, Harvard Health Publishing Millions of Americans — including one in five people over age 60 — take fish oil supplements, often assuming the capsules help stave off heart disease.

Research health conditions Check your symptoms Prepare for a doctor's visit or test Find the best treatments and procedures for you Explore options for better nutrition and exercise Learn more about the many benefits and features of joining Harvard Health Online ».

Sign Me Up. About the Author. Julie Corliss , Executive Editor, Harvard Heart Letter Julie Corliss is the executive editor of the Harvard Heart Letter. Before working at Harvard, she was a medical writer and editor at HealthNews, a consumer newsletter affiliated with The New England Journal of Medicine.

She … See Full Bio. About the Reviewer. Cannon, MD , Editor in Chief, Harvard Heart Letter ; Editorial Advisory Board Member, Harvard Health Publishing Dr.

Cannon is editor in chief of the Harvard Heart Letter. He is a professor of medicine at Harvard Medical School, and senior physician in the Preventive Cardiology section of the Cardiovascular Division at … See Full Bio.

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Related Content. Heart Health. You might also be interested in…. Managing Your Cholesterol Managing Your Cholesterol offers up-to-date information to help you or a loved one keep cholesterol in check.

Free Healthbeat Signup Get the latest in health news delivered to your inbox! But more research is needed. People who eat more fish tend to experience a slower decline in brain function in old age. Asthma, which can cause swelling in the lungs and shortness of breath, is becoming much more common.

Research suggests that omega-3 may help with reducing asthma-related inflammation, the severity of symptoms, and even the need to use asthma medications.

That said, more research is needed to confirm this effect. Calcium and vitamin D are very important for bone health , especially in older age, but some studies suggest that omega-3 fatty acids can also be beneficial.

People with higher omega-3 intakes and blood levels may have better bone mineral density BMD. If you do not eat 1—2 portions of oily fish per week, you may want to consider taking a fish oil supplement.

Below is a list of things to consider when taking a fish oil supplement:. According to the National Institutes of Health, the recommended dietary intake RDI per day for total omega-3 is 1, mg for women and 1, mg for men. You should not take fish oil supplements if you are allergic to seafood or without consulting a doctor.

or if you have any chronic health conditions. A study found that DHA-enriched fish oil supplements increased testosterone levels in overweight and obese men. However, additional research is needed to substantiate these findings.

Omega-3s contribute to typical brain and eye development. They fight inflammation and may help prevent heart disease and a decline in brain function.

Because fish oil contains a lot of omega-3s, people who are at risk of these health conditions can benefit from taking it. However, eating whole foods is almost always better than taking supplements, and eating two portions of oily fish per week can provide you with enough omega-3s. Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available.

VIEW ALL HISTORY. Fish oil is an omega-3 fatty acid supplement that has been linked to a number of health benefits.

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