Top Cod Liver Oil Brands for Optimal Wellness

Cod liver oil has long been celebrated for its rich supply of omega-3 fatty acids and vitamins A and D, making it a staple in many health-conscious routines. Today's market offers a plethora of brands, each promising purity and efficacy. From well-established names to innovative newcomers, choosing the right cod liver oil can be overwhelming. To help navigate this sea of choices, we've compiled a list of top brands renowned for their quality and consumer satisfaction—explore our selections below.

Illustration of cod liver

Best brands of cod liver in 2025

Nordic Naturals

Nordic Naturals is renowned as one of the leading producers of high-quality cod liver oil, leveraging raw materials from the pristine waters of Arctic Norway. Their products exceed international pharmaceutical standards, with peroxide values as low as 0.0 mEq/kg, significantly below the Norwegian Medicinal Standard and European Pharmacopoeia limits. Nordic Naturals uses a multi-patented, oxygen-free manufacturing process to ensure exceptional freshness and purity, and their Arctic Cod Liver Oil contains 100% naturally occurring vitamins A and D. The company's commitment to environmental responsibility and innovative processing technologies has earned them the top rank among fish oil brands in Norway for concentration, freshness, and purity. Their products are chosen by leading researchers globally and are known for their exceptional taste and biological efficacy.

Carlson Labs

Carlson Labs is renowned as one of the best producers of cod liver oil, sourcing the highest quality Arctic cod from Norway using traditional, sustainable methods. Their cod liver oil products, such as the Kid's Cod Liver Oil and Cod Liver Oil Gems, provide significant health benefits including heart health, brain function, and immune support, with each serving offering substantial amounts of omega-3s, including EPA and DHA. For instance, a single 1/2 teaspoon of Kid's Cod Liver Oil provides 550 mg of omega-3s, while a single packet of the Grab + Go Packs offers 1,100 mg. Carlson Labs ensures maximum freshness by closely managing the product from sea to store and testing it in FDA-registered laboratories for freshness, potency, and purity. Their products have received numerous awards for taste and quality.

Garden of Life

Garden of Life is renowned for its high-quality cod liver oil, particularly the Olde World Icelandic Cod Liver Oil, which is sourced from the pure, cold waters of Iceland and processed using traditional methods to preserve its naturally occurring vitamins and essential fatty acids. This product provides over 1,000mg of omega-3 fatty acids per serving, along with 4,500IU of Vitamin A and 450IU of Vitamin D, making it an excellent support for cardiovascular health, normal calcium metabolism, and bone development. It is flavored with natural lemon and peppermint essences, enhancing its palatability. Garden of Life's commitment to natural and organic products has earned it a strong reputation in the supplement industry. As of 2023, it is ranked among the top cod liver oil products available.

Nordic Marine Oil

Nordic Marine Oil is not a producer of cod liver oil; instead, it specializes in the supply of bunker fuels and lubricating oil to the shipping industry, with a critical focus on sustainability. They are partnering with Neste to introduce a co-processed marine fuel that significantly reduces greenhouse gas emissions by up to 80% compared to fossil fuels. This initiative is part of their sustainability efforts launched in 2022.

Rosita Real Foods

Rosita Real Foods is renowned for producing the purest and most nutritious cod liver oil, sourced from wild cod and ratfish in the pristine Norwegian fjords. Their flagship product, Rosita Extra Virgin Cod Liver Oil, is extracted using an ancient, heat-free, and chemical-free method, ensuring the retention of natural vitamins and nutrients. This process, passed down through generations of Norwegian fishermen, involves careful selection of the healthiest livers and small-batch production to maintain exceptional nutrient profiles. Rosita's oils are rich in omega-3 fatty acids, vitamins A and D, and antioxidants, and are certified to meet strict European standards for safety and purity. Each batch is independently tested in microbiological laboratories to guarantee potency and purity. For more details about their production process, visit their official website.

NOW Foods

NOW Foods is a renowned brand in the health supplement industry, known for its high-quality cod liver oil products that are rich in vitamins A and D, as well as omega-3 fatty acids. Their cod liver oil supplements are popular for promoting heart health, joint function, and immune support. With a strong presence in the market, NOW Foods caters to the rising demand for natural supplements, particularly in North America, where the cod liver oil market is expected to grow significantly, with the region holding 47.2% of the market share in 2023. The company's commitment to quality and transparency, such as providing detailed product information and lab testing, enhances consumer trust. NOW Foods' products are available in various forms, including softgels and liquid, to cater to diverse consumer preferences.

Green Pasture

Green Pasture is renowned for its high-quality Fermented Cod Liver Oil, produced using traditional no-heat methods that maximize nutrient bioavailability and reduce contaminants. This process, which involves fermenting the whole cod livers, including their carbohydrates, results in a product rich in vitamins A and D, as well as essential fatty acids EPA and DHA. The oil is extracted from wild-caught Alaska Cod certified by the Marine Stewardship Council, ensuring sustainability. The fermentation technique helps preserve the nutritional content, leading to faster absorption and a healthy boost of all-natural nutrients. Despite some controversies, Green Pasture's product has been favored for its purity and nutritional benefits since its inception.

Standard Process

Standard Process is renowned for its high-quality cod liver oil, adhering to stringent standards set by the United States Pharmacopeial Convention, which limits vitamin A to 2500 IU and vitamin D to 250 IU per gram. Their cod liver oil is rich in essential fatty acids, with EPA and DHA levels ranging from 7-16% and 6-18%, respectively. The company ensures the oil is fully cleaned and deodorized, with natural vitamins added back in, maintaining a potency of 2340 IU vitamin A and 234 IU vitamin D per gram. This meticulous process guarantees a product that is both nutritious and free from contaminants. As demand for high-vitamin cod liver oil increases, Standard Process remains a trusted brand in the market.

Nature's Answer

Nature's Answer is a renowned brand, particularly noted for its high-quality cod liver oil products. Sourced from the deep, clean, cold waters of the North Atlantic, their Liquid Norwegian Cod Liver Oil is molecularly distilled, nitrogen flushed, and micro-filtered to ensure purity. Each teaspoon provides 4,450 mg of cod liver oil, including essential Omega-3 fatty acids (EPA and DHA), as well as Vitamins A, D3, and E, supporting cardiovascular and cognitive health. This product is Non-GMO, gluten-free, and free from artificial preservatives and flavors, making it a trusted choice since 1972. It offers a 96-day supply in a 16 oz bottle.

Solgar

Solgar is a renowned brand in the production of high-quality cod liver oil, known for its rich content of vitamins A and D, as well as omega-3 fatty acids. Since 1947, Solgar has been a pioneer in the nutrition and supplement industry, ensuring excellence through its "Gold Standard" for product quality. Each Solgar cod liver oil softgel provides 375 ug of Vitamin A and 3.4 ug of Vitamin D, supporting immune function, skin health, and eye health. Solgar products are non-GMO, gluten-free, and dairy-free, making them suitable for a wide range of consumers. The brand also emphasizes sustainability, having been carbon neutral for 20 years and using 100% recyclable amber glass bottles.