Top Krill Oil Brands for Optimal Health Benefits

Krill oil has gained popularity as a potent source of omega-3 fatty acids, offering health benefits similar to fish oil but often with better absorption. In a market filled with countless supplements, selecting the best brand for krill oil can be a daunting task. Some brands stand out due to their purity, sustainably sourced krill, and third-party testing for quality assurance. To guide you in your search for a reliable krill oil supplement, we have compiled a list of the top brands below.

Illustration of krill oil

Best brands of krill oil in 2025

Sports Research

Sports Research is a renowned brand in the krill oil market, known for its high-quality products that provide exceptional health benefits. Their Antarctic Krill Oil, made with Superba2, is clinically proven to increase omega-3 fatty acid levels in the body and includes astaxanthin and phospholipids for superior whole-body support. The krill oil is sustainably sourced from the pristine Antarctic Ocean, ensuring a robust and nutrient-rich diet for the krill. This product is part of a broader range that includes vegan and keto-friendly options, catering to diverse consumer needs. With a focus on certified sustainable sourcing and a 10-step oil refinement process, Sports Research ensures freshness and purity in their offerings. For more information, explore their krill oil collection.

Viva Naturals

Viva Naturals is a reputable brand known for producing high-quality krill oil, ensuring sustainability and strict regulatory compliance. Their Antarctic Krill Oil contains 330 mg of Omega-3 fatty acids, including 165 mg of EPA and 90 mg of DHA per serving, along with 1.6 mg of astaxanthin and 575 mg of phospholipids. The brand adheres to the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) regulations, ensuring less than 2% of the total krill biomass is harvested. Viva Naturals' krill oil is third-party certified by IKOS, guaranteeing purity and potency, and is manufactured in GMP-certified facilities. The product is also non-GMO, gluten-free, and dairy-free, making it a versatile choice for various dietary needs.

Neptune Krill Oil

Neptune Krill Oil, a brand under Neptune Wellness Solutions, is recognized as one of the leading producers of krill oil, known for its high quality and nutritional benefits. The krill oil market, which includes brands like Neptune, is expected to grow significantly, with a projected CAGR of 10.1% from 2023 to 2033, reaching a market size of around USD 2531.8 million by 2033. Neptune Krill Oil is rich in omega-3 fatty acids, particularly EPA and DHA, which are essential for heart health and cholesterol management. In 2023, the dietary supplements segment, where Neptune Krill Oil is prominent, held over 71.7% of the krill oil market share. The brand's commitment to sustainability and adherence to environmental standards is crucial in the ecologically sensitive Southern Ocean where krill is harvested. For more information, visit Neptune Wellness Solutions.

Dr. Mercola

Dr. Mercola is a renowned brand in the health supplement industry, particularly noted for its high-quality krill oil products. Derived from pure Antarctic waters, Dr. Mercola Krill Oil stands out for its superior bioavailability due to the phospholipid form of EPA and DHA, which enhances the absorption of omega-3 fatty acids. This product is free from contaminants and pollutants, making it a safer alternative to traditional fish oils. With over two decades of trust since 1997, Dr. Mercola's krill oil is certified by the Marine Stewardship Council (MSC) for sustainable and eco-friendly harvesting. The market for krill oil, including Dr. Mercola's products, is expected to grow significantly, with the global market projected to exceed USD 3.66 billion by 2036, expanding at a CAGR of over 10.4% from 2024 to 2036.

Jarrow Formulas

Jarrow Formulas is a leading brand in the krill oil market, known for its high-quality and sustainably sourced products. Their krill oil, derived from Antarctic krill (Euphausia superba), is rich in omega-3 fatty acids (EPA and DHA) and antioxidants like astaxanthin, supporting brain health, lipid management, and metabolic well-being. The brand employs a multi-stage oil extraction process to ensure freshness and minimize the likelihood of a fishy aftertaste. Jarrow Formulas' krill oil products are non-GMO, gluten-free, and come in various formulations, such as softgels containing 1200mg of krill oil per serving. This brand is part of a market expected to grow significantly, with the global krill oil market projected to expand at a CAGR of 7.7% to reach approximately $357.7 million by 2033. Learn more about their krill oil products.

MegaRed

MegaRed is a leading brand in the krill oil market, recognized as the #1 doctor-recommended brand for krill oil, known for its high-quality and pure products. The MegaRed 750mg Ultra Concentration is 3x more pure than average krill oil and contains a unique combination of EPA and DHA omega-3 fatty acids, along with the antioxidant astaxanthin, to support heart health and reduce the risk of coronary heart disease. MegaRed sources its krill from the Antarctic, ensuring eco-friendly and sustainable sourcing. The brand's products have been shown to significantly increase the omega-3 index in just 30 days, according to a proprietary controlled human clinical study. With a strong presence in the market, MegaRed continues to innovate, offering products like the Advanced 4-in-1 formula that combines fish and krill oil for comprehensive health benefits. For more information, visit the MegaRed krill oil page.

Now Foods

Now Foods is a renowned brand in the krill oil market, known for its high-quality and potent products. Their Neptune Krill Oil (NKO(r)) stands out for its unique fatty acid profile, including EPA, DHA, and phospholipids, which enhance bioavailability and absorption. As of 2023, liquids, such as those offered by Now Foods, captured over 62.6% of the market share, and dietary supplements, a category Now Foods dominates, held over 71.7% of the krill oil market. The brand's commitment to quality and sustainability aligns with consumer demands, contributing to the market's expected growth to USD 2531.8 million by 2033. Now Foods' products are widely available, particularly in supermarkets and hypermarkets, which secured over 38.3% of the market share in 2023.

NKO

NKO by Aker BioMarine is renowned as one of the best producers of krill oil, leveraging a patented cold extraction process that maintains the integrity of nutrients and removes unwanted salts and polar constituents. This method ensures high levels of nutrient concentration, particularly omega-3 fatty acids like EPA and DHA, which are bound to phospholipids for enhanced absorption. The krill is harvested sustainably under the strict guidelines of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR), with an annual catch limit of 620,000 tons, which is less than 1% of the total krill biomass. NKO krill oil is certified for sustainability by Friend of the Sea and is processed in a 180,000 square foot NSF GMP facility. This ensures transparency and traceability, allowing consumers to track the origin of their krill oil. For more details on their products, visit the NKO by Aker BioMarine website.

Bronson

Bronson Vitamins is renowned as one of the top producers of krill oil, offering high-quality supplements that have been trusted by families since 1960. Their Antarctic Krill Oil formula contains 1,000mg of pure krill oil per 2 softgel serving, delivering 200mg of omega-3 fatty acids, including 120mg of EPA and 80mg of DHA, along with 200mcg of astaxanthin. This product is non-GMO, gluten-free, and soy-free, making it a versatile choice for various dietary needs. With over 3,500 reviews and an average rating of 4.6 out of 5 on Amazon, Bronson's krill oil is highly regarded for its effectiveness and value. Each bottle provides a 30-day supply, making it a reliable and affordable option for those seeking to support heart, brain, and joint health.

Carlyle

Carlyle Nutritionals is a prominent producer of high-quality krill oil, offering products like the Carlyle Antarctic Krill Oil 2000mg, which is rich in omega-3 fatty acids, EPA, DHA, and astaxanthin. This supplement supports brain, heart, joint, and memory health, with each serving providing 2000mg of krill oil. The krill oil is sourced from the pristine Antarctic ocean, ensuring maximum purity and effectiveness. The global krill oil market, which includes brands like Carlyle, is expected to grow at a CAGR of around 10.1% from 2023 to 2033, reaching a value of USD 2531.8 million by 2033. Carlyle's products are part of a market dominated by dietary supplements, which held over 71.7% of the market share in 2023.