18 Fermented Cod Liver Oil Supplements for Optimal Health

Discover the best fermented cod liver oil, crafted for purity and potency. Find your perfect blend quickly and easily with our expert picks.
BrandMy RatingPrice
Now Foods
High-Quality Low-Cost Pick
9.4/10
Nordic Naturals
Best for Heart Health
9.4/10
Nordic Naturals
Best for Brain Function
9.4/10
Green Pasture
Best for Immune Support
9.0/10
Green Pasture
9.2/10

Best Fermented Cod Liver Oil

Discover the golden treasure of wellness with our guide to the best fermented cod liver oil, a nutritional elixir cherished for centuries. Packed with omega-3s, vitamins A and D, this age-old remedy offers a vibrant boost to your health — all in a purified, naturally fermented package. Dive in to find the perfect choice that will elevate your wellness journey with ease and clarity.

High-Quality Low-Cost Pick: NOW Cod Liver Oil

NOW Foods Supplements, Cod Liver Oil, Extra Strength 1,000 mg with Vitamins A & D-3, EPA, DHA, 90 Softgels
Highlights
Rich in vitamins A & D
Good value for price
Minimal fishy aftertaste

Our team chose this NOW Foods supplement as the "High-Quality Low-Cost Pick" because it offers a fantastic balance of affordability and safety.

Packed with extra strength vitamins A and D-3, it supports your overall health and cardiovascular wellness with strict quality control.

While the capsules might be a bit large, they go down smoothly with minimal fishy aftertaste—great for those sensitive to strong flavors.

Plus, it's certified Kosher, Halal, and keto-friendly, making it versatile for various diets.

With decades of trusted American manufacturing behind it, this supplement proves you can get top-notch quality without breaking the bank.

Be sure to also check out the best organic cod liver oil for more options! Also, here is the price history so you know exactly when to buy!

Price history for NOW Cod Liver Oil on Amazon

Best for Heart Health: Nordic Naturals Arctic Cod Liver Oil

Nordic Naturals Arctic Cod Liver Oil, Orange - 16 oz - 1060 mg Total Omega-3s with EPA & DHA - Heart & Brain Health, Healthy Immunity, Overall Wellness - Non-GMO - 96 Servings
Highlights
Excellent absorption, no fishy taste
Support immune and brain health
Award-winning, high quality

Nordic Naturals Arctic Cod Liver Oil is truly a top-tier choice for heart health, thanks to its award-winning formula and high omega-3 content.

Made from 100% wild Arctic cod, it promises purity and sustainability, which resonates with our eco-conscious readers.

The omega-3s are in the triglyceride form, ensuring superior absorption—plus, the delicious orange flavor means no fishy burps messing up your day.

While its seal can be a bit tricky, the quality and health benefits make it worth the effort.

Great for boosting your immune system and supporting overall wellness!

Be sure to also check out the best cod liver oil liquid for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nordic Naturals Arctic Cod Liver Oil on Amazon

Best for Brain Function: Nordic Naturals

Nordic Naturals Arctic-D Cod Liver Oil, Lemon - 8 oz - 1060 mg Total Omega-3s + 1000 IU Vitamin D3 - EPA & DHA - Heart, Brain, Bone, Immune & Mood Support - Non-GMO - 48 Servings
Highlights
Great lemon taste
No fishy burps
High purity standards

Nordic Naturals Arctic-D Cod Liver Oil is rich in EPA and DHA, both in triglyceride form, which is naturally easier for your body to absorb.

We love its lemon flavor—no fishy aftertaste or burps—making daily omega-3 intake a breeze.

Plus, with added vitamin D3, it supports your brain, bones, and immune system all at once.

Award-winning and third-party tested, this formula stands out for purity and sustainability.

While it’s on the pricier side and discontinued by the manufacturer, its quality makes it a top pick for cognitive benefits and overall wellness.

Be sure to also check out the best extra virgin cod liver oil for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nordic Naturals on Amazon

Best for Immune Support: Green Pasture

Green Pasture Fermented Cod Liver Oil -Non-Gelatin 120 Capsules
Highlights
High quality and authentic
No taste, easy to swallow
Fast shipping

This high-quality fermented cod liver oil capsules are packed with essential vitamins A and D, making them top contenders for immune support.

They’re easy to swallow and have no fishy taste, which makes daily supplementation a breeze.

While some users report a slight rancid sensation or throat discomfort, many appreciate the fast shipping and authentic quality.

Overall, Green Pastures’ offering is a reliable choice for those who want a convenient, potent boost of nutrients to keep their immune system in check.

Be sure to also check out the best terpene enhancer for more options! Also, here is the price history so you know exactly when to buy!

Price history for Green Pasture on Amazon

Green Pasture Fermented Cod Liver Oil

Green Pasture Fermented Cod Liver Oil Blend and Concentrated Butter Oil Blend - 120 Capsules
Highlights
Rich in essential nutrients
Sustainably sourced
Versatile forms available

Green Pasture's Fermented Cod Liver Oil Butter Blend is a powerhouse of essential nutrients, boasting naturally occurring Omega-3, Omega-6, Omega-9, Vitamin A, and Vitamin D.

Its versatile options—liquid, gel, and capsules—make it easy to incorporate into any routine, and the scoopable gel is especially convenient for quick doses.

Sustainably sourced from the pristine Bering Sea, it’s MSC certified, so you can feel good about your choice.

While a bit pricier and with limited reviews, its high-quality formulation makes it a solid pick for those who prioritize purity and potency.

Be sure to also check out the best emergen-c flavor for more options! Also, here is the price history so you know exactly when to buy!

Price history for Green Pasture Fermented Cod Liver Oil on Amazon

Green Pasture Fermented Cod Liver Oil

Green Pasture Fermented Cod Liver Oil Orange Flavor 120 Caps
Highlights
Rich in Vitamins A/D
Fermented, minimally processed
No fishy smell/taste

… The Green Pasture Blue Ice fermented cod liver oil is a true standout in the supplement world.

Packed with rich vitamin A and D, it supports overall health and immunity naturally.

Thanks to fermentation, it preserves maximum nutrients while maintaining a minimally processed profile.

Plus, with its orange flavor, it’s much easier to swallow than traditional fish oils—no more fishy taste lingering on your palate.

While some might find the flavor a bit strong or experience mild stomach upset, the benefits far outweigh these minor quirks.

Overall, a top-tier choice for health-conscious consumers.

Be sure to also check out the best german creatine for more options! Also, here is the price history so you know exactly when to buy!

Price history for Green Pasture Fermented Cod Liver Oil on Amazon

Carlson Fermented Cod Liver Oil

Carlson - Cod Liver Oil, 1100 mg Omega-3s, Wild-Caught Norwegian Arctic Cod-Liver Oil, Sustainably Sourced Nordic Fish Oil Liquid, Unflavored, 500 ml (16.9 Fl Oz)
Highlights
Delicious natural flavor
Rich in omega-3s
Sustainably sourced

The award-winning natural flavor makes it easy to incorporate into your daily routine without the fishy aftertaste.

It delivers a potent dose of 1,100 mg of omega-3s plus vitamins A and D3 in just a single teaspoon, supporting overall health and wellness.

Plus, it’s sustainably sourced from wild-caught Norwegian Arctic cod, aligning with eco-conscious values.

Certified by IFOS and IGEN, we can trust the freshness, potency, and purity of every batch.

While the liquid form may not be for everyone and the price slightly steep, its quality truly stands out.

Be sure to also check out the best costco fish oil for more options! Also, here is the price history so you know exactly when to buy!

Price history for Carlson on Amazon

Green Pasture

Green Pasture - Fermented Cod Liver Oil Liquid - 6 fl. oz. - Orange
Highlights
Rich in Omegas & Vitamins
Natural fermentation process
High-quality, sustainably sourced

Green Pasture's fermented cod liver oil is a natural powerhouse packed with Omega 3, 6, 9, along with Vitamins A and D—perfect for supporting the whole family’s wellness.

Its sustainably sourced fish from Alaska ensures high quality and peace of mind.

The fermentation process preserves nutrients naturally without heat or synthetic additives, though some might find the fishy taste a bit bold or the orange flavor a tad intense.

Whether you prefer the liquid or capsule form, this product offers a balancing act of efficacy and purity in every dose.

Be sure to also check out the best elemental diet powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Green Pasture on Amazon

Green Pasture

Green Pasture Butter Oil/Fermented Cod Liver Oil Blended Gel - 6.4 oz.- Unflavored
Highlights
Rich in Omega-3s
Sustainably sourced
No synthetic ingredients

The Green Pasture fermented cod liver oil butter blend is a powerhouse of Omega-3s, Omega-6, and Omega-9, offering a rich dose of Vitamin A and D to support overall health.

Its natural fermentation process preserves these nutrients without synthetic additives, making it a clean choice.

Plus, it’s sustainably sourced from the pristine waters near Alaska, ensuring high quality.

The liquid option is convenient for those who dislike capsules, and it can be stored easily—either in your cabinet or fridge.

Just a heads-up: the fishy taste is notable, so it may take some getting used to!

Be sure to also check out the best flavored collagen powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Green Pasture on Amazon

Armorica Cod Liver Oil Fermented Cod Liver Oil

Fermented Cod Liver Oil - Cold Processed, Lacto-Fermented & Raw Cod Liver Oil - Made Exclusively with Atlantic Cod (Unflavoured, 120 Capsules)
Highlights
Naturally Occurring Omega-3s
No Fishy Taste
Easy to Swallow Softgels

The cold fermentation process preserves the natural form of omega-3 fatty acids and essential vitamins A and D, ensuring you get all the benefits without synthetic additives.

The vegetarian softgels are a real plus—they're easy to swallow and gentle on the stomach.

Plus, each batch undergoes strict third-party testing, so you can trust the quality and safety.

While the dosage is smaller and the filtered oil appears clear, its clean, fishy taste-free profile makes it a convenient addition to any health routine.

Overall, a solid, natural choice for omega-3 support.

Be sure to also check out the best olive oil capsules for more options! Also, here is the price history so you know exactly when to buy!

Price history for Armorica Cod Liver Oil on Amazon

Green Pasture

Green Pasture Fermented Cod Liver Oil and Concentrated Butter Oil - Cinnamon- Omega Fatty Acids - MSC Certified - Vitamins A & D
Highlights
Rich in essential nutrients
Natural, unprocessed source
Improves skin health

As a rich source of Omega 3, 6, 6, & 9 fatty acids, it supplies many essential fats our bodies crave.

Its high content of vitamins D and A boosts immunity and supports overall health.

We love that it’s a natural, unprocessed option—perfect for those seeking clean supplements.

Plus, it offers about 96 servings per container, making it cost-effective.

However, be prepared for a strong fish taste and occasional flavor inconsistencies.

Overall, it’s a trusted choice for nutrient density, especially if you don’t mind the flavor profile.

Be sure to also check out the best garden of life probiotics for more options! Also, here is the price history so you know exactly when to buy!

Price history for Green Pasture on Amazon

Green Pasture Blue Ice Royal Butter Oil

Green Pasture Blue Ice Royal Butter Oil Fermented Cod Liver Oil Blend 240
Highlights
High-quality ingredients
Freshness indicated by date
Trusted brand reputation

Green Pasture’s fermented cod liver oil comes in two convenient bottles of 120 capsules each, perfect for regular use.

The freshness indicator based on manufacturing date assures we're getting a product that’s at its peak.

Known for its high-quality ingredients and trusted brand reputation, it’s a solid choice for those who prioritize purity and tradition.

That said, it does have a notable fish smell and limited flavor options, which might not suit everyone.

Overall, it’s a reputable pick for anyone seeking a premium fermented cod liver oil that delivers on quality.

Be sure to also check out the best garden of life probiotic for more options! Also, here is the price history so you know exactly when to buy!

Price history for Green Pasture Blue Ice Royal Butter Oil on Amazon

Armorica Fermented Cod Liver Oil

Fermented Cod Liver Oil - Cold Processed, Lacto-Fermented & Raw Cod Liver Oil - Made Exclusively with Atlantic Cod (Sicilian Lemon (Organic), 200ml (6.67Fl oz))
Highlights
Naturally Occurring Omega-3s
Cold Fermentation Process
Delicious Lemon Flavor

The cold fermentation process preserves all the naturally occurring omega-3s, vitamins A and D, and other co-factors in their purest form—no heat or chemicals involved.

The addition of organic lemon oil gives it a refreshingly citrusy flavor, making it more palatable, although some might find the lemon taste a bit strong.

Keep in mind, it could cause stomach discomfort for sensitive users, and the bottle cap isn't the most user-friendly.

Overall, a high-quality, nutrient-rich choice for those seeking the benefits of fermented cod liver oil in a convenient, tasty package.

Be sure to also check out the best methylated multivitamins for more options! Also, here is the price history so you know exactly when to buy!

Price history for Armorica on Amazon

Nordic Naturals Arctic Cod Liver Oil

Nordic Naturals Arctic Cod Liver Oil, Lemon - 180 Soft Gels - 750 mg Total Omega-3s with EPA & DHA - Heart & Brain Health, Healthy Immunity, Overall Wellness - Non-GMO - 60 Servings
Highlights
High-quality, pure ingredients
Great lemon flavor
No fishy aftertaste

Nordic Naturals' Arctic Cod Liver Oil is a stellar choice for those who want clean, high-quality omega-3s without the fishy aftertaste.

Its lemon flavor makes daily supplementation a breeze, and the triglyceride form ensures maximum absorption.

Plus, it's backed by awards and third-party testing, so you can trust its purity and sustainability credentials.

While it’s on the pricier side and the recent discontinuation might pose availability issues, its superior quality and ethical sourcing truly set it apart.

Overall, a standout in the fermented cod liver oil realm for wellness-conscious consumers.

Be sure to also check out the best teenage multivitamin for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nordic Naturals Arctic Cod Liver Oil on Amazon

Natures Craft Icelandic Cod Liver Oil

Icelandic Cod Liver Oil Softgels - Wild Caught EPA DHA Omega 3 Fish Oil 1000mg per serving - Sustainably Sourced Burpless Fish Oil Supplement with Vitamin D3 & A for Heart Joint Brain & Immune Support
Highlights
Easy to swallow softgels
No fishy aftertaste
High quality Icelandic oil

Natures Craft's fermented cod liver oil delivers pure and potent omega-3s straight from wild Icelandic waters, making it a top-tier choice for those seeking full body benefits.

The softgels are easy to swallow and leave behind no fishy aftertaste, which is a huge plus.

Plus, with natural vitamins A and D, this supplement supports heart, cognitive, and joint health — all in one.

While some may experience mild fishy burps or smell post-ingestion, the high-quality ingredients and careful formulation make it a great pick for health-conscious supplement users.

Be sure to also check out the best turkesterone supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for Natures Craft Icelandic Cod Liver Oil on Amazon

Rosita Fermented Cod Liver Oil

Rosita Extra Virgin Cod Liver Oil Softgels
Highlights
Rich in nutrients
No fishy aftertaste
Easy to swallow

Rosita's fermented cod liver oil is packed with naturally occurring nutrients like vitamins A and D, along with a full spectrum of omega fatty acids, including EPA and DHA.

Its generations-old fermentation technique ensures a quick, natural release of oil without synthetic additives.

Plus, since Rosita catches their fish on a family-operated Norwegian boat using sustainable hook-and-line methods, you can feel good about its origin.

Another huge plus is that the oil requires no refrigeration, making it convenient to store.

While it does come at a higher price point, the quality, purity, and nutrient-density make it a solid choice for those looking for an authentic, nutrient-rich fish oil.

Be sure to also check out the best l-methionine supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for Rosita on Amazon

Rosita

Rosita Extra Virgin Cod Liver Oil Liquid
Highlights
Pure, natural nutrients
Sustainably caught
Unprocessed, fresh

Rosita Raw Cod Liver Oil is 100% pure, offering a potent dose of natural vitamins A and D, along with omega fatty acids including EPA and DHA.

It’s sustainably caught off Norway’s pristine coasts using traditional methods that preserve freshness and quality.

The unprocessed nature means it’s naturally released without heat or chemicals, ensuring maximum nutrient integrity.

Plus, it undergoes rigorous third-party testing for safety and purity—transparency you can trust.

While it has a strong fishy aroma and requires refrigeration, the rich flavor and high-quality ingredients make it worth considering for those who prioritize purity and sustainability.

Be sure to also check out the best grass-fed colostrum for more options! Also, here is the price history so you know exactly when to buy!

Price history for Rosita on Amazon

Micro Ingredients Cod Liver Oil

Cod Liver Oil 2,000mg Per Serving, 360 Softgels | Lemon Flavored – Burpless – Wild Caught – Arctic Deep Sea Fish | High in Omega 3, EPA, DHA, Vitamins A, & D3 | Heart, Brain, & Immune Supplement
Highlights
Easy to swallow
No fishy aftertaste
Rich in EPA/DHA

Micro Ingredients' Extra Strength Arctic Cod Liver Oil softgels are a standout thanks to their high potency and user-friendly design.

The burpless softgels are easy to swallow and don’t leave that notorious fishy aftertaste behind, making daily dosing a breeze.

Infused with a refreshing lemon flavor, they mask the fishy flavor without compromising quality.

Packed with EPA, DHA, and essential vitamins A and D3, they support heart, brain, immune, bone, and vision health.

Made from premium, non-GMO ingredients, they meet strict safety tests, ensuring you're getting a clean, potent supplement every time.

Be sure to also check out the best tocotrienols supplements for more options! Also, here is the price history so you know exactly when to buy!

Price history for Micro Ingredients Cod Liver Oil on Amazon

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