Are you trying to find fermented cod liver oils among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling fermented cod liver oils on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 21 hours of research and did 27 fermented cod liver oils tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best fermented cod liver oils you can buy today
- Green Pasture Fermented Cod Liver Oil Butter Blend contains naturally occurring Omega-3, Omega-6, Omega-9, Vitamin A, and Vitamin D.
- Available in liquid, gel, and capsule forms for versatile use.
- The gel form is scoopable and temperature stable for storage in a cabinet or refrigerator
- Sustainably sourced from the Bering Sea near Alaska in partnership with Alaskan Leader Seafoods.
- MSC Certified – Certificate Code: MSC-C-55178.
- Each product has an expiration date printed on the packaging to ensure quality.
- Combines fermented cod liver oil and concentrated butter oil in a convenient gel form.
- Made without synthetic ingredients or added fillers.
- Suitable for both kids and adults.
- Premium Quality Fermented High Vitamin Cod Liver Oil, Capsules
- Manufactured Date indicates freshness and date of bottling. Bottle does not provide an expiration date. For more information see Green Pasture's discussion on Manufacture Dates: http://www.greenpasture.org/fermented-cod-liver-oil-butter-oil-vitamin-d-vitamin-a/new-manufactured-date-indicates-freshness/
- Our Fermented Cod Liver is a source of Omega 3, Omega 6 and Omega 9 as well as Vitamin A & Vitamin D that are naturally occurring and benefits the whole family.
- Green Pasture fermented cod liver liquid, is also available as a capsule. This fermented cod liver oil is a liquid that you can use a syringe or spoon to take daily. Temperature stable to store in cabinet or refrigerator.
- Green Pastures cod liver oil is not heated nor does it contain synthetic vitamins.
- Fermented Cod Liver Oil from Green Pasture is Sustainably Sourced from the Bering Sea near Alaska by Alaskan Leader Seafoods. MSC Certified- Certificate Code: MSC-C-55178 An Expiration Date Printed on Every Box/Bottle is Green Pasture Products Promise that each bottle is of high quality up until the date printed on the bottle.
- High in Vitamin A/D,
- Green Pasture Products have chosen to use the “Manufacture Date” as many other companies are currently using instead of the Expiration Date, so you will receive the freshest product available when you order
- EFA/DHA, Omegas
- Fermented Raw food
- Orange Flavor
- Blend, High Vitamin Butter Oil, Fermented, High Vitamin Cod Liver Oil, Capsules
- Naturally fermented for the best bioavailability
- Many other important fat soluble nutrients
- Simply the best cod liver oil available!
- Green Pasture fermented cod liver oil butter blend is a source of Omega-3, Omega-6 and Omega-9 as well as Vitamin A & Vitamin D that are naturally occurring and benefits the whole family.
- Green Pasture Products fermented cod liver oil liquid and butter oil gel are available in a capsule as well. This fish oil supplement is a gel you can scoop with a spoon. Temperature stable to store in cabinet or refrigerator.
- Fermented cod liver oil capsules and liquids from Green Pasture are Sustainably Sourced from the Bering Sea near Alaska by Alaskan Leader Seafoods. MSC Certified- Certificate Code: MSC-C-55178 An expiration date printed on every box/bottle is Green Pasture Products promise that each product containing Alaskan Cod is of high quality up until the date printed on the bottle.
- This Green Pastures cod and butter blend provides benefits of both fermented cod liver oil as well as high vitamin butter oil already combined for a convenient liquid fish oil supplement with no synthetic ingredients.
- Green Pastures offers a natural, sustainably sourced, no synthetic approach to cod liver oil for kids and adults alike. Thus, helping to supply your vitamin and supplement needs without the added fillers and frustrations.
- Unflavored
- High in Vitamin A/D, EFA/DHA, Omegas
- Fermented
- Raw, live food
- PREMIUM FERMENTED COD LIVER OIL – Our unique cold lacto-fermentation process eliminates the need for heat or chemicals, preserving the delicate structure of naturally occurring Omega-3s (EPA & DHA). This ensures superior absorption in their natural triglyceride form, just as nature intended.
- RICH IN NATURAL VITAMINS & METABOLITES – Our gentle fermentation process retains all the naturally occurring Vitamin A and D3, along with their essential metabolites, supporting immune health, vision, and overall well-being.
- NO SYNTHETIC ADDITIVES – Unlike many cod liver oils, we never add synthetic vitamins or chemically alter our oil. This is a completely natural, unadulterated source of essential nutrients.
- INDEPENDENTLY TESTED FOR PURITY – Produced exclusively in the UK under some of the world's highest food safety standards. Every batch undergoes rigorous third-party testing for heavy metals, environmental toxins, and quality assurance.
- VEGETARIAN SOFTGELS FOR EASY CONSUMPTION – Encapsulated in vegetarian-friendly softgels made from a blend of starch, glycerol, and carrageenan (seaweed), making them easy to swallow and digest.
- SUSTAINABLE & WILD – Our Fermented Cod Liver Oil is made exclusively from Atlantic Cod, responsibly caught using pole & line in the North Atlantic. These fisheries are carefully monitored and managed to maintain a healthy and sustainable cod population.
- Natural Source of Omega 3, 6, 6 & 9 Fatty Acids
- Many important fat soluble nutrients
- High in vitamins D and A
- 96- 1/2 tsp servings per container
- Naturally occurring source of vitamins A & D, omega fatty acids (including EPA/DHA) & antioxidants
- Extracted from the skate livers using the time-honored traditional method of fermentation.
- Fermentation helps preserve the nutritional content of skate liver oil
- Faster absorption and food-sourced nutrients
- Excellent option for those who travel
- 120 COUNT = 60 SERVINGS
- 2 bottles of 120 capsules
- Please Note: Green Pasture products do not have a Best Before Date but a Manufacturing/Production Date to Indicate Freshness
- WHY COD LIVER OIL - Our classic Arctic Cod Liver Oil supports the heart, brain and nervous system, and promotes optimal immune system function. It is made exclusively from 100% wild Arctic cod.
- AWARD-WINNING FORMULA - This fish oil supplement is the winner of numerous awards, including Clean Eating Magazine's Clean Choice Award.
- BETTER ABSORPTION, BETTER TASTE, NO FISHY BURPS - All of our omega-3 fish oil products are in the triglyceride molecular form (the form naturally found in fish) for optimal absorption. Arctic Cod Liver Oil has a great orange taste.
- PURITY & SUSTAINABILITY - Nordic Naturals fish oils are third-party tested, surpassing the strictest international standards for purity & freshness, Friend of the Sea (FOS) certified, and sustainably made in a zero waste facility powered by biofuel.
- ETHICAL INNOVATION - Nordic Naturals has always been at the forefront of sustainable & ethical practices in the natural products industry. Through science & innovation, we are committed to delivering safe, effective nutrients for optimal wellness.
- Premium Quality Fermented High Vitamin Cod Liver Oil, Capsules
- Manufactured Date indicates freshness and date of bottling. Bottle does not provide an expiration date. For more information see Green Pasture's discussion on Manufacture Dates: http://www.greenpasture.org/fermented-cod-liver-oil-butter-oil-vitamin-d-vitamin-a/new-manufactured-date-indicates-freshness/
- WHY COD LIVER OIL - Our classic Arctic Cod Liver Oil supports the heart, brain and nervous system, and promotes optimal immune system function. It is made exclusively from 100% wild Arctic cod.
- AWARD-WINNING FORMULA - This fish oil supplement is the winner of numerous awards, including Clean Eating Magazine's Clean Choice Award.
- BETTER ABSORPTION, BETTER TASTE, NO FISHY BURPS - All of our omega-3 fish oil products are in the triglyceride molecular form (the form naturally found in fish) for optimal absorption. Arctic Cod Liver Oil has a great lemon taste.
- PURITY & SUSTAINABILITY - Nordic Naturals fish oils are third-party tested, surpassing the strictest international standards for purity & freshness, Friend of the Sea (FOS) certified, and sustainably made in a zero waste facility powered by biofuel.
- ETHICAL INNOVATION - Nordic Naturals has always been at the forefront of sustainable & ethical practices in the natural products industry. Through science & innovation, we are committed to delivering safe, effective nutrients for optimal wellness.
- HEART, BRAIN, AND JOINT HEALTH - A single teaspoonful of Carlson Cod Liver Oil provides 1,100 mg of omega-3s, including EPA and DHA, which support heart, brain, vision, and joint health. To ensure maximum freshness, Cod Liver Oil is closely managed from sea to store.
- AWARD-WINNING TASTE AND QUALITY - Carlson Cod Liver Oil has received numerous awards for its taste and quality. Carlson Cod Liver Oil is available in lemon, fruit splash, or natural flavor.
- SUSTAINABLY SOURCED - We source the highest quality Arctic cod off the coast of Norway using traditional, sustainable methods. The same day they're caught, our Nordic cod are transported to a highly regulated Norwegian facility for processing and purification.
- IFOS AND IGEN NON-GMO CERTIFIED - To protect the effectiveness of the nutrients found in our products, Carlson employs manufacturing techniques that avoid the use of excessive heat, moisture, and solvents to protect nutrient content.
- FRESHNESS, POTENCY, AND PURITY GUARANTEED - Carlson Cod Liver Oil is bottled with a touch of antioxidants and is given a nitrogen flush to remove oxygen and to help prevent oxidation. Like all Carlson omega-3s, freshness, potency, and purity are guaranteed.
- During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
How to choose a good fermented cod liver oils
Does the idea of finding a fantastic fermented cod liver oils make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in fermented cod liver oils. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top fermented cod liver oils products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top fermented cod liver oils on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top fermented cod liver oils brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top fermented cod liver oils based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the fermented cod liver oils were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good fermented cod liver oils, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your fermented cod liver oils.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting fermented cod liver oils for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our fermented cod liver oils. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what fermented cod liver oils should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on fermented cod liver oils.
Related posts:
- The 8 Best cod liver oils of 2025
- The 8 Best fish oil cod liver oils of 2025
- The 8 Best high vitamin cod liver oils of 2025
- The 8 Best cod liver oil fors of 2025
- The 8 Best cod liver oil capsules of 2025
- The 8 Best cod liver oil norwegians of 2025
- The 8 Best cod liver oil for kids carlson of 2025
- The 8 Best dried cod of 2025
- The 8 Best fresh cod of 2025
- The 8 Best frozen cod of 2025