10 Best Fish Oil Supplements [Registered Dietitian-Reviewed Buying Guide]

Sports Research's omega-3 supplement is sourced from only wild Alaska pollock with a high amount of omega 3 (up to 1099 mg!) per softgel. Each capsule provides 1,040mg of Omega-3 fatty acids, including 690mg of EPA and 260mg of DHA, offering three times the potency compared to leading brands. 

Their 10-step refinement process removes fishy odors and impurities, ensuring a pleasant experience. The maximum total oxidation value (Totox) of 5 indicates that the fish oil is fresh and of high-quality. Certified sustainable and traceable by the Marine Stewardship Council, these pescatarian-friendly, non-GMO softgels are manufactured in the USA in a cGMP-compliant facility and are hexane and gluten-free.

Unlike many other brands that utilize synthetic fat or ethyl ester, Nordic Naturals' omega-3 supplement comes in triglyceride molecular form that ensures optimal absorption. Produced using wild caught and sustainably sourced fish, the product does not contain any GMO ingredients or preservatives. Each serving contains 1280 mg of omega-3s, more than the daily recommended dose recommended by the American Heart Associations. 

And if you are afraid of the fishy aftertaste, don't worry! This product has a natural lemon flavor that will remove all the fish odor. Nordic Naturals is also known for its ethical and sustainable business practices, meaning you can rest assured that your product meets your values.

Nature Made Fish Oil 1200 mg is a dietary supplement that provides 360 mg of Omega-3 fatty acids per softgel to help support a healthy heart. A serving of two softgels delivers 2400 mg of fish oil with 720 mg of Omega-3s (600 mg EPA and DHA). 

Sourced from high-quality wild-caught ocean fish, these softgels are purified to remove mercury and other contaminants. They are gluten-free, dairy-free, and contain no added colors or artificial flavors. As the #1 Pharmacist Recommended Vitamin & Supplement Brand, Nature Made offers quality you can trust. Adults, take two softgels daily with water and a meal for optimal heart health support.

NOW Omega-3 1000mg softgels are made from natural fish oil concentrate, providing 180 mg EPA and 120 mg DHA per softgel. Manufactured under strict quality control standards, these softgels are tested to be free of harmful contaminants like PCBs, dioxins, mercury, and other heavy metals. 

Certified Non-GMO and Kosher, they are also GMP Quality Assured, ensuring stability, potency, and proper formulation. Packaged in the USA by a family-owned and operated company since 1968, NOW Omega-3 supplements are a reliable choice for supporting your cardiovascular health. Take 2 softgels twice daily with food.

Nature’s Bounty 1200 mg Fish Oil Softgels provide essential support for heart, cellular, and metabolic health with 360 mg of Omega-3 fatty acids per serving, including EPA and DHA. These softgels help maintain cardiovascular health and triglyceride levels within a normal range. 

Purified to eliminate mercury and free from shellfish, gluten, lactose, sugar, and artificial additives, they offer a convenient way to get your Omega-3s without a fishy aftertaste. Backed by 50 years of quality and scientific research, each pack contains 200 softgels from a trusted wellness brand.

Arazo Nutrition Omega-3 Fish Oil delivers an impressive 4,080mg of Omega-3 fish oil per serving, with a high dose of 2,250mg Omega-3 fatty acids, including 900mg DHA and 1200mg EPA, in just three softgels. Made from 100% wild-caught fish sourced from the deep sea, this supplement is triple-certified by Marin Trust, Friend of the Sea, and Dolphin Safe for sustainability and traceability. 

Purified using molecular distillation at low temperatures, it ensures ultra-purity without mercury and other contaminants. With a natural lemon flavor, these burpless softgels are easy to swallow and free from fishy aftertaste. Manufactured in a GMP-certified facility in the USA, Arazo Nutrition guarantees high quality and low oxidation levels, providing a reliable 40-day supply with 120 softgels.

Say goodbye to stinky fish oil supplements with NatureWise's Omega-3 + Vitamin E softgels. Each serving provides 1060 mg of Omega-3 fatty acids, including 600 mg EPA and 400 mg DHA, along with 60 mg of other beneficial Omega-3s. Enriched with vitamin E, this formula supports heart, brain, joint, and eye health while protecting the Omega-3 fatty acids. 

These gluten-free, non-GMO softgels are made with high-quality fish oils from anchovy, mackerel, and sardine, and are formulated with a lemon flavor to eliminate fishy burps and smells. Manufactured in a cGMP-certified facility in the USA, NatureWise ensures premium quality and safety with third-party quality control audits.

Dr. Tobias' omega-3 supplement is produced from 100% fresh, non-GMO, wild-caught fish in an FDA registered and inspected GMP-certified facility. The fish oil is also purified with molecular distillation to remove contaminants, dioxins, and heavy metals to ensure the best quality. Each serving contains 800 mg EPA and 600 mg DHA to help improve the health of your heart, bones, brain, and skin. 

You'll be able to absorb this nutrient effectively thanks to the enteric coating that protects the softgel from being dissolved too early by your stomach acid. The coating also helps eliminate the fishy after-taste, giving you a much easier time. 

Viva Naturals' Triple Strength Omega-3 Fish Oil delivers 3X the omega-3s compared to many other supplements, providing 2,500 mg of fish oil per serving, including 1,500 mg EPA, 568 mg DHA, and 50 mg DPA. These omega-3s support cardiovascular, brain, skin, and eye health as you age. 

Made from a blend of sardines, anchovies, and mackerel, this fish oil is purified to reduce mercury, PCBs, dioxins, and furans, ensuring it meets IFOS standards. The omega-3s are in re-esterified triglyceride form for superior absorption. Sourced from wild-caught fish using sustainable practices, these softgels are IFOS and Labdoor Certified for quality, purity, and potency, and are gluten-free, non-GMO, and pescatarian-friendly.

MAV Nutrition’s Triple Strength Omega-3 Fish Oil provides 3600 mg of total fish oil per serving, supporting healthy joints, eyes, brain, immune system, and more. Each serving contains a potent 1300 mg EPA and 860 mg DHA, offering super-concentrated amounts of essential fatty acids. 

Ultra-refined through molecular distillation, this fish oil is free from mercury, heavy metals, PCBs, and other toxins. Sourced from sustainable, wild-caught fish from Friend of the Sea certified fisheries, these non-GMO softgels are citrus-flavored and burpless, ensuring no fishy aftertaste. Each bottle contains a 40-day supply for ultimate health support.